9198297460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{280607}}^1$

素因数の和:280776

約数の個数: 48

約数和(自身を含む): 21213964800

約数和(自身を除く): 12015667340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 280607, 561214, 1122428, 1403035, 2806070, 3086677, 5612140, 6173354, 12346708, 15433385, 30866770, 41810443, 61733540, 83620886, 167241772, 209052215, 418104430, 459914873, 836208860, 919829746, 1839659492, 2299574365, 4599148730, 9198297460]

約数ペア:

[(1, 9198297460), (2, 4599148730), (4, 2299574365), (5, 1839659492), (10, 919829746), (11, 836208860), (20, 459914873), (22, 418104430), (44, 209052215), (55, 167241772), (110, 83620886), (149, 61733540), (220, 41810443), (298, 30866770), (596, 15433385), (745, 12346708), (1490, 6173354), (1639, 5612140), (2980, 3086677), (3278, 2806070), (6556, 1403035), (8195, 1122428), (16390, 561214), (32780, 280607)]