425601220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{32789}}^1$

素因数の和:32868

約数の個数: 48

約数和(自身を含む): 991569600

約数和(自身を除く): 565968380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 32789, 65578, 131156, 163945, 327890, 360679, 655780, 721358, 1442716, 1803395, 1934551, 3606790, 3869102, 7213580, 7738204, 9672755, 19345510, 21280061, 38691020, 42560122, 85120244, 106400305, 212800610, 425601220]

約数ペア:

[(1, 425601220), (2, 212800610), (4, 106400305), (5, 85120244), (10, 42560122), (11, 38691020), (20, 21280061), (22, 19345510), (44, 9672755), (55, 7738204), (59, 7213580), (110, 3869102), (118, 3606790), (220, 1934551), (236, 1803395), (295, 1442716), (590, 721358), (649, 655780), (1180, 360679), (1298, 327890), (2596, 163945), (3245, 131156), (6490, 65578), (12980, 32789)]