47209750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 103109760

約数和(自身を除く): 55900010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 53, 70, 106, 125, 175, 250, 265, 350, 371, 509, 530, 742, 875, 1018, 1325, 1750, 1855, 2545, 2650, 3563, 3710, 5090, 6625, 7126, 9275, 12725, 13250, 17815, 18550, 25450, 26977, 35630, 46375, 53954, 63625, 89075, 92750, 127250, 134885, 178150, 188839, 269770, 377678, 445375, 674425, 890750, 944195, 1348850, 1888390, 3372125, 4720975, 6744250, 9441950, 23604875, 47209750]

約数ペア:

[(1, 47209750), (2, 23604875), (5, 9441950), (7, 6744250), (10, 4720975), (14, 3372125), (25, 1888390), (35, 1348850), (50, 944195), (53, 890750), (70, 674425), (106, 445375), (125, 377678), (175, 269770), (250, 188839), (265, 178150), (350, 134885), (371, 127250), (509, 92750), (530, 89075), (742, 63625), (875, 53954), (1018, 46375), (1325, 35630), (1750, 26977), (1855, 25450), (2545, 18550), (2650, 17815), (3563, 13250), (3710, 12725), (5090, 9275), (6625, 7126)]