48952020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 149361408

約数和(自身を除く): 100409388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 97, 130, 156, 194, 195, 260, 291, 388, 390, 485, 582, 647, 780, 970, 1164, 1261, 1294, 1455, 1940, 1941, 2522, 2588, 2910, 3235, 3783, 3882, 5044, 5820, 6305, 6470, 7566, 7764, 8411, 9705, 12610, 12940, 15132, 16822, 18915, 19410, 25220, 25233, 33644, 37830, 38820, 42055, 50466, 62759, 75660, 84110, 100932, 125518, 126165, 168220, 188277, 251036, 252330, 313795, 376554, 504660, 627590, 753108, 815867, 941385, 1255180, 1631734, 1882770, 2447601, 3263468, 3765540, 4079335, 4895202, 8158670, 9790404, 12238005, 16317340, 24476010, 48952020]

約数ペア:

[(1, 48952020), (2, 24476010), (3, 16317340), (4, 12238005), (5, 9790404), (6, 8158670), (10, 4895202), (12, 4079335), (13, 3765540), (15, 3263468), (20, 2447601), (26, 1882770), (30, 1631734), (39, 1255180), (52, 941385), (60, 815867), (65, 753108), (78, 627590), (97, 504660), (130, 376554), (156, 313795), (194, 252330), (195, 251036), (260, 188277), (291, 168220), (388, 126165), (390, 125518), (485, 100932), (582, 84110), (647, 75660), (780, 62759), (970, 50466), (1164, 42055), (1261, 38820), (1294, 37830), (1455, 33644), (1940, 25233), (1941, 25220), (2522, 19410), (2588, 18915), (2910, 16822), (3235, 15132), (3783, 12940), (3882, 12610), (5044, 9705), (5820, 8411), (6305, 7764), (6470, 7566)]