128533460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53113}}^1$

素因数の和:53144

約数の個数: 36

約数和(自身を含む): 296694804

約数和(自身を除く): 168161344

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 53113, 106226, 212452, 265565, 531130, 584243, 1062260, 1168486, 2336972, 2921215, 5842430, 6426673, 11684860, 12853346, 25706692, 32133365, 64266730, 128533460]

約数ペア:

[(1, 128533460), (2, 64266730), (4, 32133365), (5, 25706692), (10, 12853346), (11, 11684860), (20, 6426673), (22, 5842430), (44, 2921215), (55, 2336972), (110, 1168486), (121, 1062260), (220, 584243), (242, 531130), (484, 265565), (605, 212452), (1210, 106226), (2420, 53113)]