47974780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 123088896

約数和(自身を除く): 75114116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 317, 322, 329, 460, 470, 634, 644, 658, 805, 940, 1081, 1268, 1316, 1585, 1610, 1645, 2162, 2219, 3170, 3220, 3290, 4324, 4438, 5405, 6340, 6580, 7291, 7567, 8876, 10810, 11095, 14582, 14899, 15134, 21620, 22190, 29164, 29798, 30268, 36455, 37835, 44380, 51037, 59596, 72910, 74495, 75670, 102074, 104293, 145820, 148990, 151340, 204148, 208586, 255185, 297980, 342677, 417172, 510370, 521465, 685354, 1020740, 1042930, 1370708, 1713385, 2085860, 2398739, 3426770, 4797478, 6853540, 9594956, 11993695, 23987390, 47974780]

約数ペア:

[(1, 47974780), (2, 23987390), (4, 11993695), (5, 9594956), (7, 6853540), (10, 4797478), (14, 3426770), (20, 2398739), (23, 2085860), (28, 1713385), (35, 1370708), (46, 1042930), (47, 1020740), (70, 685354), (92, 521465), (94, 510370), (115, 417172), (140, 342677), (161, 297980), (188, 255185), (230, 208586), (235, 204148), (317, 151340), (322, 148990), (329, 145820), (460, 104293), (470, 102074), (634, 75670), (644, 74495), (658, 72910), (805, 59596), (940, 51037), (1081, 44380), (1268, 37835), (1316, 36455), (1585, 30268), (1610, 29798), (1645, 29164), (2162, 22190), (2219, 21620), (3170, 15134), (3220, 14899), (3290, 14582), (4324, 11095), (4438, 10810), (5405, 8876), (6340, 7567), (6580, 7291)]