24402440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 56982960

約数和(自身を除く): 32580520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 137, 146, 244, 274, 292, 305, 365, 488, 548, 584, 610, 685, 730, 1096, 1220, 1370, 1460, 2440, 2740, 2920, 4453, 5480, 8357, 8906, 10001, 16714, 17812, 20002, 22265, 33428, 35624, 40004, 41785, 44530, 50005, 66856, 80008, 83570, 89060, 100010, 167140, 178120, 200020, 334280, 400040, 610061, 1220122, 2440244, 3050305, 4880488, 6100610, 12201220, 24402440]

約数ペア:

[(1, 24402440), (2, 12201220), (4, 6100610), (5, 4880488), (8, 3050305), (10, 2440244), (20, 1220122), (40, 610061), (61, 400040), (73, 334280), (122, 200020), (137, 178120), (146, 167140), (244, 100010), (274, 89060), (292, 83570), (305, 80008), (365, 66856), (488, 50005), (548, 44530), (584, 41785), (610, 40004), (685, 35624), (730, 33428), (1096, 22265), (1220, 20002), (1370, 17812), (1460, 16714), (2440, 10001), (2740, 8906), (2920, 8357), (4453, 5480)]