90619870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13963}}^1$

素因数の和:14040

約数の個数: 32

約数和(自身を含む): 180973440

約数和(自身を除く): 90353570

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 6490, 13963, 27926, 69815, 139630, 153593, 307186, 767965, 823817, 1535930, 1647634, 4119085, 8238170, 9061987, 18123974, 45309935, 90619870]

約数ペア:

[(1, 90619870), (2, 45309935), (5, 18123974), (10, 9061987), (11, 8238170), (22, 4119085), (55, 1647634), (59, 1535930), (110, 823817), (118, 767965), (295, 307186), (590, 153593), (649, 139630), (1298, 69815), (3245, 27926), (6490, 13963)]