2220347980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{4817}}^1$

素因数の和:6058

約数の個数: 48

約数和(自身を含む): 4913203680

約数和(自身を除く): 2692855700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1213, 2426, 4817, 4852, 6065, 9634, 12130, 19268, 23047, 24085, 24260, 46094, 48170, 91523, 92188, 96340, 115235, 183046, 230470, 366092, 457615, 460940, 915230, 1830460, 5843021, 11686042, 23372084, 29215105, 58430210, 111017399, 116860420, 222034798, 444069596, 555086995, 1110173990, 2220347980]

約数ペア:

[(1, 2220347980), (2, 1110173990), (4, 555086995), (5, 444069596), (10, 222034798), (19, 116860420), (20, 111017399), (38, 58430210), (76, 29215105), (95, 23372084), (190, 11686042), (380, 5843021), (1213, 1830460), (2426, 915230), (4817, 460940), (4852, 457615), (6065, 366092), (9634, 230470), (12130, 183046), (19268, 115235), (23047, 96340), (24085, 92188), (24260, 91523), (46094, 48170)]