1516460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 2045812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 113, 122, 220, 226, 244, 305, 452, 565, 610, 671, 1130, 1220, 1243, 1342, 2260, 2486, 2684, 3355, 4972, 6215, 6710, 6893, 12430, 13420, 13786, 24860, 27572, 34465, 68930, 75823, 137860, 151646, 303292, 379115, 758230, 1516460]

約数ペア:

[(1, 1516460), (2, 758230), (4, 379115), (5, 303292), (10, 151646), (11, 137860), (20, 75823), (22, 68930), (44, 34465), (55, 27572), (61, 24860), (110, 13786), (113, 13420), (122, 12430), (220, 6893), (226, 6710), (244, 6215), (305, 4972), (452, 3355), (565, 2684), (610, 2486), (671, 2260), (1130, 1342), (1220, 1243)]