858248440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{10831}}^1$

素因数の和:11132

約数の個数: 64

約数和(自身を含む): 2214927360

約数和(自身を除く): 1356678920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2264, 2830, 3962, 5660, 7924, 9905, 10831, 11320, 15848, 19810, 21662, 39620, 43324, 54155, 75817, 79240, 86648, 108310, 151634, 216620, 303268, 379085, 433240, 606536, 758170, 1516340, 3032680, 3065173, 6130346, 12260692, 15325865, 21456211, 24521384, 30651730, 42912422, 61303460, 85824844, 107281055, 122606920, 171649688, 214562110, 429124220, 858248440]

約数ペア:

[(1, 858248440), (2, 429124220), (4, 214562110), (5, 171649688), (7, 122606920), (8, 107281055), (10, 85824844), (14, 61303460), (20, 42912422), (28, 30651730), (35, 24521384), (40, 21456211), (56, 15325865), (70, 12260692), (140, 6130346), (280, 3065173), (283, 3032680), (566, 1516340), (1132, 758170), (1415, 606536), (1981, 433240), (2264, 379085), (2830, 303268), (3962, 216620), (5660, 151634), (7924, 108310), (9905, 86648), (10831, 79240), (11320, 75817), (15848, 54155), (19810, 43324), (21662, 39620)]