89197420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{983}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 202507200

約数和(自身を除く): 113309780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 983, 1396, 1745, 1966, 3490, 3932, 4537, 4915, 6980, 9074, 9830, 12779, 18148, 19660, 22685, 25558, 45370, 51116, 63895, 90740, 127790, 255580, 343067, 686134, 1372268, 1715335, 3430670, 4459871, 6861340, 8919742, 17839484, 22299355, 44598710, 89197420]

約数ペア:

[(1, 89197420), (2, 44598710), (4, 22299355), (5, 17839484), (10, 8919742), (13, 6861340), (20, 4459871), (26, 3430670), (52, 1715335), (65, 1372268), (130, 686134), (260, 343067), (349, 255580), (698, 127790), (983, 90740), (1396, 63895), (1745, 51116), (1966, 45370), (3490, 25558), (3932, 22685), (4537, 19660), (4915, 18148), (6980, 12779), (9074, 9830)]