22813960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 56130480

約数和(自身を除く): 33316520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 601, 730, 949, 1202, 1460, 1898, 2404, 2920, 3005, 3796, 4745, 4808, 6010, 7592, 7813, 9490, 12020, 15626, 18980, 24040, 31252, 37960, 39065, 43873, 62504, 78130, 87746, 156260, 175492, 219365, 312520, 350984, 438730, 570349, 877460, 1140698, 1754920, 2281396, 2851745, 4562792, 5703490, 11406980, 22813960]

約数ペア:

[(1, 22813960), (2, 11406980), (4, 5703490), (5, 4562792), (8, 2851745), (10, 2281396), (13, 1754920), (20, 1140698), (26, 877460), (40, 570349), (52, 438730), (65, 350984), (73, 312520), (104, 219365), (130, 175492), (146, 156260), (260, 87746), (292, 78130), (365, 62504), (520, 43873), (584, 39065), (601, 37960), (730, 31252), (949, 24040), (1202, 18980), (1460, 15626), (1898, 12020), (2404, 9490), (2920, 7813), (3005, 7592), (3796, 6010), (4745, 4808)]