4026200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 9608760

約数和(自身を除く): 5582560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 491, 820, 982, 1025, 1640, 1964, 2050, 2455, 3928, 4100, 4910, 8200, 9820, 12275, 19640, 20131, 24550, 40262, 49100, 80524, 98200, 100655, 161048, 201310, 402620, 503275, 805240, 1006550, 2013100, 4026200]

約数ペア:

[(1, 4026200), (2, 2013100), (4, 1006550), (5, 805240), (8, 503275), (10, 402620), (20, 201310), (25, 161048), (40, 100655), (41, 98200), (50, 80524), (82, 49100), (100, 40262), (164, 24550), (200, 20131), (205, 19640), (328, 12275), (410, 9820), (491, 8200), (820, 4910), (982, 4100), (1025, 3928), (1640, 2455), (1964, 2050)]