564918250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1721}}^1$

素因数の和:1852

約数の個数: 64

約数和(自身を含む): 1150819488

約数和(自身を除く): 585901238

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 125, 130, 202, 250, 325, 505, 650, 1010, 1313, 1625, 1721, 2525, 2626, 3250, 3442, 5050, 6565, 8605, 12625, 13130, 17210, 22373, 25250, 32825, 43025, 44746, 65650, 86050, 111865, 164125, 173821, 215125, 223730, 328250, 347642, 430250, 559325, 869105, 1118650, 1738210, 2259673, 2796625, 4345525, 4519346, 5593250, 8691050, 11298365, 21727625, 22596730, 43455250, 56491825, 112983650, 282459125, 564918250]

約数ペア:

[(1, 564918250), (2, 282459125), (5, 112983650), (10, 56491825), (13, 43455250), (25, 22596730), (26, 21727625), (50, 11298365), (65, 8691050), (101, 5593250), (125, 4519346), (130, 4345525), (202, 2796625), (250, 2259673), (325, 1738210), (505, 1118650), (650, 869105), (1010, 559325), (1313, 430250), (1625, 347642), (1721, 328250), (2525, 223730), (2626, 215125), (3250, 173821), (3442, 164125), (5050, 111865), (6565, 86050), (8605, 65650), (12625, 44746), (13130, 43025), (17210, 32825), (22373, 25250)]