1121900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 2624832

約数和(自身を除く): 1502932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 863, 1300, 1726, 3452, 4315, 8630, 11219, 17260, 21575, 22438, 43150, 44876, 56095, 86300, 112190, 224380, 280475, 560950, 1121900]

約数ペア:

[(1, 1121900), (2, 560950), (4, 280475), (5, 224380), (10, 112190), (13, 86300), (20, 56095), (25, 44876), (26, 43150), (50, 22438), (52, 21575), (65, 17260), (100, 11219), (130, 8630), (260, 4315), (325, 3452), (650, 1726), (863, 1300)]