42477500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 100111704

約数和(自身を除く): 57634204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1300, 1307, 1625, 2500, 2614, 3250, 5228, 6500, 6535, 8125, 13070, 16250, 16991, 26140, 32500, 32675, 33982, 65350, 67964, 84955, 130700, 163375, 169910, 326750, 339820, 424775, 653500, 816875, 849550, 1633750, 1699100, 2123875, 3267500, 4247750, 8495500, 10619375, 21238750, 42477500]

約数ペア:

[(1, 42477500), (2, 21238750), (4, 10619375), (5, 8495500), (10, 4247750), (13, 3267500), (20, 2123875), (25, 1699100), (26, 1633750), (50, 849550), (52, 816875), (65, 653500), (100, 424775), (125, 339820), (130, 326750), (250, 169910), (260, 163375), (325, 130700), (500, 84955), (625, 67964), (650, 65350), (1250, 33982), (1300, 32675), (1307, 32500), (1625, 26140), (2500, 16991), (2614, 16250), (3250, 13070), (5228, 8125), (6500, 6535)]