6440060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 14992992

約数和(自身を除く): 8552932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 401, 730, 802, 803, 1460, 1604, 1606, 2005, 3212, 4010, 4015, 4411, 8020, 8030, 8822, 16060, 17644, 22055, 29273, 44110, 58546, 88220, 117092, 146365, 292730, 322003, 585460, 644006, 1288012, 1610015, 3220030, 6440060]

約数ペア:

[(1, 6440060), (2, 3220030), (4, 1610015), (5, 1288012), (10, 644006), (11, 585460), (20, 322003), (22, 292730), (44, 146365), (55, 117092), (73, 88220), (110, 58546), (146, 44110), (220, 29273), (292, 22055), (365, 17644), (401, 16060), (730, 8822), (802, 8030), (803, 8020), (1460, 4411), (1604, 4015), (1606, 4010), (2005, 3212)]