2227654130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 4607995392

約数和(自身を除く): 2380341262

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 73, 86, 103, 106, 130, 146, 206, 215, 265, 365, 430, 515, 530, 559, 689, 730, 949, 1030, 1118, 1339, 1378, 1898, 2279, 2678, 2795, 3139, 3445, 3869, 4429, 4558, 4745, 5459, 5590, 6278, 6695, 6890, 7519, 7738, 8858, 9490, 10918, 11395, 13390, 15038, 15695, 19345, 22145, 22790, 27295, 29627, 31390, 37595, 38690, 40807, 44290, 50297, 54590, 57577, 59254, 70967, 75190, 81614, 97747, 100594, 115154, 141934, 148135, 166367, 195494, 204035, 234737, 251485, 287885, 296270, 323317, 332734, 354835, 398507, 408070, 469474, 488735, 502970, 575770, 646634, 709670, 797014, 831835, 977470, 1173685, 1616585, 1663670, 1992535, 2162771, 2347370, 3051581, 3233170, 3985070, 4203121, 4325542, 5180591, 6103162, 8406242, 10361182, 10813855, 15257905, 17135801, 21015605, 21627710, 25902955, 30515810, 34271602, 42031210, 51805910, 85679005, 171358010, 222765413, 445530826, 1113827065, 2227654130]

約数ペア:

[(1, 2227654130), (2, 1113827065), (5, 445530826), (10, 222765413), (13, 171358010), (26, 85679005), (43, 51805910), (53, 42031210), (65, 34271602), (73, 30515810), (86, 25902955), (103, 21627710), (106, 21015605), (130, 17135801), (146, 15257905), (206, 10813855), (215, 10361182), (265, 8406242), (365, 6103162), (430, 5180591), (515, 4325542), (530, 4203121), (559, 3985070), (689, 3233170), (730, 3051581), (949, 2347370), (1030, 2162771), (1118, 1992535), (1339, 1663670), (1378, 1616585), (1898, 1173685), (2279, 977470), (2678, 831835), (2795, 797014), (3139, 709670), (3445, 646634), (3869, 575770), (4429, 502970), (4558, 488735), (4745, 469474), (5459, 408070), (5590, 398507), (6278, 354835), (6695, 332734), (6890, 323317), (7519, 296270), (7738, 287885), (8858, 251485), (9490, 234737), (10918, 204035), (11395, 195494), (13390, 166367), (15038, 148135), (15695, 141934), (19345, 115154), (22145, 100594), (22790, 97747), (27295, 81614), (29627, 75190), (31390, 70967), (37595, 59254), (38690, 57577), (40807, 54590), (44290, 50297)]