59990380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 130183200

約数和(自身を除く): 70192820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 491, 596, 745, 820, 982, 1490, 1964, 2455, 2980, 4910, 6109, 9820, 12218, 20131, 24436, 30545, 40262, 61090, 73159, 80524, 100655, 122180, 146318, 201310, 292636, 365795, 402620, 731590, 1463180, 2999519, 5999038, 11998076, 14997595, 29995190, 59990380]

約数ペア:

[(1, 59990380), (2, 29995190), (4, 14997595), (5, 11998076), (10, 5999038), (20, 2999519), (41, 1463180), (82, 731590), (149, 402620), (164, 365795), (205, 292636), (298, 201310), (410, 146318), (491, 122180), (596, 100655), (745, 80524), (820, 73159), (982, 61090), (1490, 40262), (1964, 30545), (2455, 24436), (2980, 20131), (4910, 12218), (6109, 9820)]