31747000

素因数分解:

$2^3\times 5^3\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 44069000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 599, 1000, 1060, 1198, 1325, 2120, 2396, 2650, 2995, 4792, 5300, 5990, 6625, 10600, 11980, 13250, 14975, 23960, 26500, 29950, 31747, 53000, 59900, 63494, 74875, 119800, 126988, 149750, 158735, 253976, 299500, 317470, 599000, 634940, 793675, 1269880, 1587350, 3174700, 3968375, 6349400, 7936750, 15873500, 31747000]

約数ペア:

[(1, 31747000), (2, 15873500), (4, 7936750), (5, 6349400), (8, 3968375), (10, 3174700), (20, 1587350), (25, 1269880), (40, 793675), (50, 634940), (53, 599000), (100, 317470), (106, 299500), (125, 253976), (200, 158735), (212, 149750), (250, 126988), (265, 119800), (424, 74875), (500, 63494), (530, 59900), (599, 53000), (1000, 31747), (1060, 29950), (1198, 26500), (1325, 23960), (2120, 14975), (2396, 13250), (2650, 11980), (2995, 10600), (4792, 6625), (5300, 5990)]