9523565540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{8543}}^1$

素因数の和:9092

約数の個数: 48

約数和(自身を含む): 20195965440

約数和(自身を除く): 10672399900

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 401, 556, 695, 802, 1390, 1604, 2005, 2780, 4010, 8020, 8543, 17086, 34172, 42715, 55739, 85430, 111478, 170860, 222956, 278695, 557390, 1114780, 1187477, 2374954, 3425743, 4749908, 5937385, 6851486, 11874770, 13702972, 17128715, 23749540, 34257430, 68514860, 476178277, 952356554, 1904713108, 2380891385, 4761782770, 9523565540]

約数ペア:

[(1, 9523565540), (2, 4761782770), (4, 2380891385), (5, 1904713108), (10, 952356554), (20, 476178277), (139, 68514860), (278, 34257430), (401, 23749540), (556, 17128715), (695, 13702972), (802, 11874770), (1390, 6851486), (1604, 5937385), (2005, 4749908), (2780, 3425743), (4010, 2374954), (8020, 1187477), (8543, 1114780), (17086, 557390), (34172, 278695), (42715, 222956), (55739, 170860), (85430, 111478)]