56497220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 135475200

約数和(自身を除く): 78977980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 127, 130, 145, 236, 254, 260, 290, 295, 377, 508, 580, 590, 635, 754, 767, 1180, 1270, 1508, 1534, 1651, 1711, 1885, 2540, 3068, 3302, 3422, 3683, 3770, 3835, 6604, 6844, 7366, 7493, 7540, 7670, 8255, 8555, 14732, 14986, 15340, 16510, 17110, 18415, 22243, 29972, 33020, 34220, 36830, 37465, 44486, 47879, 73660, 74930, 88972, 95758, 97409, 111215, 149860, 191516, 194818, 217297, 222430, 239395, 389636, 434594, 444860, 478790, 487045, 869188, 957580, 974090, 1086485, 1948180, 2172970, 2824861, 4345940, 5649722, 11299444, 14124305, 28248610, 56497220]

約数ペア:

[(1, 56497220), (2, 28248610), (4, 14124305), (5, 11299444), (10, 5649722), (13, 4345940), (20, 2824861), (26, 2172970), (29, 1948180), (52, 1086485), (58, 974090), (59, 957580), (65, 869188), (116, 487045), (118, 478790), (127, 444860), (130, 434594), (145, 389636), (236, 239395), (254, 222430), (260, 217297), (290, 194818), (295, 191516), (377, 149860), (508, 111215), (580, 97409), (590, 95758), (635, 88972), (754, 74930), (767, 73660), (1180, 47879), (1270, 44486), (1508, 37465), (1534, 36830), (1651, 34220), (1711, 33020), (1885, 29972), (2540, 22243), (3068, 18415), (3302, 17110), (3422, 16510), (3683, 15340), (3770, 14986), (3835, 14732), (6604, 8555), (6844, 8255), (7366, 7670), (7493, 7540)]