11462440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 17049560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 239, 436, 440, 478, 545, 872, 956, 1090, 1195, 1199, 1912, 2180, 2390, 2398, 2629, 4360, 4780, 4796, 5258, 5995, 9560, 9592, 10516, 11990, 13145, 21032, 23980, 26051, 26290, 47960, 52102, 52580, 104204, 105160, 130255, 208408, 260510, 286561, 521020, 573122, 1042040, 1146244, 1432805, 2292488, 2865610, 5731220, 11462440]

約数ペア:

[(1, 11462440), (2, 5731220), (4, 2865610), (5, 2292488), (8, 1432805), (10, 1146244), (11, 1042040), (20, 573122), (22, 521020), (40, 286561), (44, 260510), (55, 208408), (88, 130255), (109, 105160), (110, 104204), (218, 52580), (220, 52102), (239, 47960), (436, 26290), (440, 26051), (478, 23980), (545, 21032), (872, 13145), (956, 11990), (1090, 10516), (1195, 9592), (1199, 9560), (1912, 5995), (2180, 5258), (2390, 4796), (2398, 4780), (2629, 4360)]