4309000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 10483200

約数和(自身を除く): 6174200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 139, 155, 200, 248, 250, 278, 310, 500, 556, 620, 695, 775, 1000, 1112, 1240, 1390, 1550, 2780, 3100, 3475, 3875, 4309, 5560, 6200, 6950, 7750, 8618, 13900, 15500, 17236, 17375, 21545, 27800, 31000, 34472, 34750, 43090, 69500, 86180, 107725, 139000, 172360, 215450, 430900, 538625, 861800, 1077250, 2154500, 4309000]

約数ペア:

[(1, 4309000), (2, 2154500), (4, 1077250), (5, 861800), (8, 538625), (10, 430900), (20, 215450), (25, 172360), (31, 139000), (40, 107725), (50, 86180), (62, 69500), (100, 43090), (124, 34750), (125, 34472), (139, 31000), (155, 27800), (200, 21545), (248, 17375), (250, 17236), (278, 15500), (310, 13900), (500, 8618), (556, 7750), (620, 6950), (695, 6200), (775, 5560), (1000, 4309), (1112, 3875), (1240, 3475), (1390, 3100), (1550, 2780)]