118711780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 273208320

約数和(自身を除く): 154496540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2239, 2410, 2651, 4478, 4820, 5302, 8956, 10604, 11195, 13255, 22390, 24629, 26510, 44780, 49258, 53020, 98516, 123145, 246290, 492580, 539599, 1079198, 2158396, 2697995, 5395990, 5935589, 10791980, 11871178, 23742356, 29677945, 59355890, 118711780]

約数ペア:

[(1, 118711780), (2, 59355890), (4, 29677945), (5, 23742356), (10, 11871178), (11, 10791980), (20, 5935589), (22, 5395990), (44, 2697995), (55, 2158396), (110, 1079198), (220, 539599), (241, 492580), (482, 246290), (964, 123145), (1205, 98516), (2239, 53020), (2410, 49258), (2651, 44780), (4478, 26510), (4820, 24629), (5302, 22390), (8956, 13255), (10604, 11195)]