31973500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4919}}^1$

素因数の和:4951

約数の個数: 48

約数和(自身を含む): 75216960

約数和(自身を除く): 43243460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 4919, 6500, 9838, 19676, 24595, 49190, 63947, 98380, 122975, 127894, 245950, 255788, 319735, 491900, 614875, 639470, 1229750, 1278940, 1598675, 2459500, 3197350, 6394700, 7993375, 15986750, 31973500]

約数ペア:

[(1, 31973500), (2, 15986750), (4, 7993375), (5, 6394700), (10, 3197350), (13, 2459500), (20, 1598675), (25, 1278940), (26, 1229750), (50, 639470), (52, 614875), (65, 491900), (100, 319735), (125, 255788), (130, 245950), (250, 127894), (260, 122975), (325, 98380), (500, 63947), (650, 49190), (1300, 24595), (1625, 19676), (3250, 9838), (4919, 6500)]