10862500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 26248320

約数和(自身を除く): 15385820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 79, 100, 110, 125, 158, 220, 250, 275, 316, 395, 500, 550, 625, 790, 869, 1100, 1250, 1375, 1580, 1738, 1975, 2500, 2750, 3125, 3476, 3950, 4345, 5500, 6250, 6875, 7900, 8690, 9875, 12500, 13750, 17380, 19750, 21725, 27500, 34375, 39500, 43450, 49375, 68750, 86900, 98750, 108625, 137500, 197500, 217250, 246875, 434500, 493750, 543125, 987500, 1086250, 2172500, 2715625, 5431250, 10862500]

約数ペア:

[(1, 10862500), (2, 5431250), (4, 2715625), (5, 2172500), (10, 1086250), (11, 987500), (20, 543125), (22, 493750), (25, 434500), (44, 246875), (50, 217250), (55, 197500), (79, 137500), (100, 108625), (110, 98750), (125, 86900), (158, 68750), (220, 49375), (250, 43450), (275, 39500), (316, 34375), (395, 27500), (500, 21725), (550, 19750), (625, 17380), (790, 13750), (869, 12500), (1100, 9875), (1250, 8690), (1375, 7900), (1580, 6875), (1738, 6250), (1975, 5500), (2500, 4345), (2750, 3950), (3125, 3476)]