291225350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23581}}^1$

素因数の和:23625

約数の個数: 48

約数和(自身を含む): 614075280

約数和(自身を除く): 322849930

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 23581, 47162, 117905, 235810, 306553, 448039, 589525, 613106, 896078, 1179050, 1532765, 2240195, 3065530, 4480390, 5824507, 7663825, 11200975, 11649014, 15327650, 22401950, 29122535, 58245070, 145612675, 291225350]

約数ペア:

[(1, 291225350), (2, 145612675), (5, 58245070), (10, 29122535), (13, 22401950), (19, 15327650), (25, 11649014), (26, 11200975), (38, 7663825), (50, 5824507), (65, 4480390), (95, 3065530), (130, 2240195), (190, 1532765), (247, 1179050), (325, 896078), (475, 613106), (494, 589525), (650, 448039), (950, 306553), (1235, 235810), (2470, 117905), (6175, 47162), (12350, 23581)]