291245589620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13049}}^1\times {\mathrm{35999}}^1$

素因数の和:49088

約数の個数: 48

約数和(自身を含む): 631411200000

約数和(自身を除く): 340165610380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13049, 26098, 35999, 52196, 65245, 71998, 130490, 143996, 179995, 260980, 359990, 404519, 719980, 809038, 1115969, 1618076, 2022595, 2231938, 4045190, 4463876, 5579845, 8090380, 11159690, 22319380, 469750951, 939501902, 1879003804, 2348754755, 4697509510, 9395019020, 14562279481, 29124558962, 58249117924, 72811397405, 145622794810, 291245589620]

約数ペア:

[(1, 291245589620), (2, 145622794810), (4, 72811397405), (5, 58249117924), (10, 29124558962), (20, 14562279481), (31, 9395019020), (62, 4697509510), (124, 2348754755), (155, 1879003804), (310, 939501902), (620, 469750951), (13049, 22319380), (26098, 11159690), (35999, 8090380), (52196, 5579845), (65245, 4463876), (71998, 4045190), (130490, 2231938), (143996, 2022595), (179995, 1618076), (260980, 1115969), (359990, 809038), (404519, 719980)]