4627040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 12065760

約数和(自身を除く): 7438720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 239, 242, 352, 440, 478, 484, 605, 880, 956, 968, 1195, 1210, 1760, 1912, 1936, 2390, 2420, 2629, 3824, 3872, 4780, 4840, 5258, 7648, 9560, 9680, 10516, 13145, 19120, 19360, 21032, 26290, 28919, 38240, 42064, 52580, 57838, 84128, 105160, 115676, 144595, 210320, 231352, 289190, 420640, 462704, 578380, 925408, 1156760, 2313520, 4627040]

約数ペア:

[(1, 4627040), (2, 2313520), (4, 1156760), (5, 925408), (8, 578380), (10, 462704), (11, 420640), (16, 289190), (20, 231352), (22, 210320), (32, 144595), (40, 115676), (44, 105160), (55, 84128), (80, 57838), (88, 52580), (110, 42064), (121, 38240), (160, 28919), (176, 26290), (220, 21032), (239, 19360), (242, 19120), (352, 13145), (440, 10516), (478, 9680), (484, 9560), (605, 7648), (880, 5258), (956, 4840), (968, 4780), (1195, 3872), (1210, 3824), (1760, 2629), (1912, 2420), (1936, 2390)]