47387500

素因数分解:

$2^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 110242944

約数和(自身を除く): 62855444

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 223, 250, 340, 425, 446, 500, 625, 850, 892, 1115, 1250, 1700, 2125, 2230, 2500, 3125, 3791, 4250, 4460, 5575, 6250, 7582, 8500, 10625, 11150, 12500, 15164, 18955, 21250, 22300, 27875, 37910, 42500, 53125, 55750, 75820, 94775, 106250, 111500, 139375, 189550, 212500, 278750, 379100, 473875, 557500, 696875, 947750, 1393750, 1895500, 2369375, 2787500, 4738750, 9477500, 11846875, 23693750, 47387500]

約数ペア:

[(1, 47387500), (2, 23693750), (4, 11846875), (5, 9477500), (10, 4738750), (17, 2787500), (20, 2369375), (25, 1895500), (34, 1393750), (50, 947750), (68, 696875), (85, 557500), (100, 473875), (125, 379100), (170, 278750), (223, 212500), (250, 189550), (340, 139375), (425, 111500), (446, 106250), (500, 94775), (625, 75820), (850, 55750), (892, 53125), (1115, 42500), (1250, 37910), (1700, 27875), (2125, 22300), (2230, 21250), (2500, 18955), (3125, 15164), (3791, 12500), (4250, 11150), (4460, 10625), (5575, 8500), (6250, 7582)]