12563650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 26034048

約数和(自身を除く): 13470398

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 431, 530, 550, 583, 862, 1166, 1325, 2155, 2650, 2915, 4310, 4741, 5830, 9482, 10775, 14575, 21550, 22843, 23705, 29150, 45686, 47410, 114215, 118525, 228430, 237050, 251273, 502546, 571075, 1142150, 1256365, 2512730, 6281825, 12563650]

約数ペア:

[(1, 12563650), (2, 6281825), (5, 2512730), (10, 1256365), (11, 1142150), (22, 571075), (25, 502546), (50, 251273), (53, 237050), (55, 228430), (106, 118525), (110, 114215), (265, 47410), (275, 45686), (431, 29150), (530, 23705), (550, 22843), (583, 21550), (862, 14575), (1166, 10775), (1325, 9482), (2155, 5830), (2650, 4741), (2915, 4310)]