39448750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 85472640

約数和(自身を除く): 46023890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 151, 190, 209, 250, 275, 302, 418, 475, 550, 625, 755, 950, 1045, 1250, 1375, 1510, 1661, 2090, 2375, 2750, 2869, 3322, 3775, 4750, 5225, 5738, 6875, 7550, 8305, 10450, 11875, 13750, 14345, 16610, 18875, 23750, 26125, 28690, 31559, 37750, 41525, 52250, 63118, 71725, 83050, 94375, 130625, 143450, 157795, 188750, 207625, 261250, 315590, 358625, 415250, 717250, 788975, 1038125, 1577950, 1793125, 2076250, 3586250, 3944875, 7889750, 19724375, 39448750]

約数ペア:

[(1, 39448750), (2, 19724375), (5, 7889750), (10, 3944875), (11, 3586250), (19, 2076250), (22, 1793125), (25, 1577950), (38, 1038125), (50, 788975), (55, 717250), (95, 415250), (110, 358625), (125, 315590), (151, 261250), (190, 207625), (209, 188750), (250, 157795), (275, 143450), (302, 130625), (418, 94375), (475, 83050), (550, 71725), (625, 63118), (755, 52250), (950, 41525), (1045, 37750), (1250, 31559), (1375, 28690), (1510, 26125), (1661, 23750), (2090, 18875), (2375, 16610), (2750, 14345), (2869, 13750), (3322, 11875), (3775, 10450), (4750, 8305), (5225, 7550), (5738, 6875)]