8758744450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{3491}}^1$

素因数の和:3680

約数の個数: 72

約数和(自身を含む): 17322485040

約数和(自身を除く): 8563740590

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 361, 475, 695, 722, 950, 1390, 1805, 2641, 3475, 3491, 3610, 5282, 6950, 6982, 9025, 13205, 17455, 18050, 26410, 34910, 50179, 66025, 66329, 87275, 100358, 132050, 132658, 174550, 250895, 331645, 485249, 501790, 663290, 970498, 1254475, 1260251, 1658225, 2426245, 2508950, 2520502, 3316450, 4852490, 6301255, 9219731, 12131225, 12602510, 18439462, 24262450, 31506275, 46098655, 63012550, 92197310, 175174889, 230493275, 350349778, 460986550, 875874445, 1751748890, 4379372225, 8758744450]

約数ペア:

[(1, 8758744450), (2, 4379372225), (5, 1751748890), (10, 875874445), (19, 460986550), (25, 350349778), (38, 230493275), (50, 175174889), (95, 92197310), (139, 63012550), (190, 46098655), (278, 31506275), (361, 24262450), (475, 18439462), (695, 12602510), (722, 12131225), (950, 9219731), (1390, 6301255), (1805, 4852490), (2641, 3316450), (3475, 2520502), (3491, 2508950), (3610, 2426245), (5282, 1658225), (6950, 1260251), (6982, 1254475), (9025, 970498), (13205, 663290), (17455, 501790), (18050, 485249), (26410, 331645), (34910, 250895), (50179, 174550), (66025, 132658), (66329, 132050), (87275, 100358)]