47391250

素因数分解:

$2^1\times 5^4\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1276

約数の個数: 40

約数和(自身を含む): 91770624

約数和(自身を除く): 44379374

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 625, 775, 1223, 1250, 1550, 2446, 3875, 6115, 7750, 12230, 19375, 30575, 37913, 38750, 61150, 75826, 152875, 189565, 305750, 379130, 764375, 947825, 1528750, 1895650, 4739125, 9478250, 23695625, 47391250]

約数ペア:

[(1, 47391250), (2, 23695625), (5, 9478250), (10, 4739125), (25, 1895650), (31, 1528750), (50, 947825), (62, 764375), (125, 379130), (155, 305750), (250, 189565), (310, 152875), (625, 75826), (775, 61150), (1223, 38750), (1250, 37913), (1550, 30575), (2446, 19375), (3875, 12230), (6115, 7750)]