4080295300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 8976378600

約数和(自身を除く): 4896083300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 401, 485, 802, 970, 1049, 1604, 1940, 2005, 2098, 2425, 4010, 4196, 4850, 5245, 8020, 9700, 10025, 10490, 20050, 20980, 26225, 38897, 40100, 52450, 77794, 101753, 104900, 155588, 194485, 203506, 388970, 407012, 420649, 508765, 777940, 841298, 972425, 1017530, 1682596, 1944850, 2035060, 2103245, 2543825, 3889700, 4206490, 5087650, 8412980, 10175300, 10516225, 21032450, 40802953, 42064900, 81605906, 163211812, 204014765, 408029530, 816059060, 1020073825, 2040147650, 4080295300]

約数ペア:

[(1, 4080295300), (2, 2040147650), (4, 1020073825), (5, 816059060), (10, 408029530), (20, 204014765), (25, 163211812), (50, 81605906), (97, 42064900), (100, 40802953), (194, 21032450), (388, 10516225), (401, 10175300), (485, 8412980), (802, 5087650), (970, 4206490), (1049, 3889700), (1604, 2543825), (1940, 2103245), (2005, 2035060), (2098, 1944850), (2425, 1682596), (4010, 1017530), (4196, 972425), (4850, 841298), (5245, 777940), (8020, 508765), (9700, 420649), (10025, 407012), (10490, 388970), (20050, 203506), (20980, 194485), (26225, 155588), (38897, 104900), (40100, 101753), (52450, 77794)]