2389331569400

素因数分解:

$2^3\times 5^2\times {\mathrm{61291}}^1\times {\mathrm{194917}}^1$

素因数の和:256224

約数の個数: 48

約数和(自身を含む): 5555315036040

約数和(自身を除く): 3165983466640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 61291, 122582, 194917, 245164, 306455, 389834, 490328, 612910, 779668, 974585, 1225820, 1532275, 1559336, 1949170, 2451640, 3064550, 3898340, 4872925, 6129100, 7796680, 9745850, 12258200, 19491700, 38983400, 11946657847, 23893315694, 47786631388, 59733289235, 95573262776, 119466578470, 238933156940, 298666446175, 477866313880, 597332892350, 1194665784700, 2389331569400]

約数ペア:

[(1, 2389331569400), (2, 1194665784700), (4, 597332892350), (5, 477866313880), (8, 298666446175), (10, 238933156940), (20, 119466578470), (25, 95573262776), (40, 59733289235), (50, 47786631388), (100, 23893315694), (200, 11946657847), (61291, 38983400), (122582, 19491700), (194917, 12258200), (245164, 9745850), (306455, 7796680), (389834, 6129100), (490328, 4872925), (612910, 3898340), (779668, 3064550), (974585, 2451640), (1225820, 1949170), (1532275, 1559336)]