3768260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 8391600

約数和(自身を除く): 4623340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 89, 116, 145, 146, 178, 290, 292, 356, 365, 445, 580, 730, 890, 1460, 1780, 2117, 2581, 4234, 5162, 6497, 8468, 10324, 10585, 12905, 12994, 21170, 25810, 25988, 32485, 42340, 51620, 64970, 129940, 188413, 376826, 753652, 942065, 1884130, 3768260]

約数ペア:

[(1, 3768260), (2, 1884130), (4, 942065), (5, 753652), (10, 376826), (20, 188413), (29, 129940), (58, 64970), (73, 51620), (89, 42340), (116, 32485), (145, 25988), (146, 25810), (178, 21170), (290, 12994), (292, 12905), (356, 10585), (365, 10324), (445, 8468), (580, 6497), (730, 5162), (890, 4234), (1460, 2581), (1780, 2117)]