4912960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1211

約数の個数: 56

約数和(自身を含む): 12609576

約数和(自身を除く): 7696616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 1181, 2080, 2362, 4160, 4724, 5905, 9448, 11810, 15353, 18896, 23620, 30706, 37792, 47240, 61412, 75584, 76765, 94480, 122824, 153530, 188960, 245648, 307060, 377920, 491296, 614120, 982592, 1228240, 2456480, 4912960]

約数ペア:

[(1, 4912960), (2, 2456480), (4, 1228240), (5, 982592), (8, 614120), (10, 491296), (13, 377920), (16, 307060), (20, 245648), (26, 188960), (32, 153530), (40, 122824), (52, 94480), (64, 76765), (65, 75584), (80, 61412), (104, 47240), (130, 37792), (160, 30706), (208, 23620), (260, 18896), (320, 15353), (416, 11810), (520, 9448), (832, 5905), (1040, 4724), (1181, 4160), (2080, 2362)]