887344930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 1690979328

約数和(自身を除く): 803634398

約数列:

[1, 2, 5, 10, 31, 62, 73, 113, 146, 155, 226, 310, 347, 365, 565, 694, 730, 1130, 1735, 2263, 3470, 3503, 4526, 7006, 8249, 10757, 11315, 16498, 17515, 21514, 22630, 25331, 35030, 39211, 41245, 50662, 53785, 78422, 82490, 107570, 126655, 196055, 253310, 255719, 392110, 511438, 785261, 1215541, 1278595, 1570522, 2431082, 2557190, 2862403, 3926305, 5724806, 6077705, 7852610, 12155410, 14312015, 28624030, 88734493, 177468986, 443672465, 887344930]

約数ペア:

[(1, 887344930), (2, 443672465), (5, 177468986), (10, 88734493), (31, 28624030), (62, 14312015), (73, 12155410), (113, 7852610), (146, 6077705), (155, 5724806), (226, 3926305), (310, 2862403), (347, 2557190), (365, 2431082), (565, 1570522), (694, 1278595), (730, 1215541), (1130, 785261), (1735, 511438), (2263, 392110), (3470, 255719), (3503, 253310), (4526, 196055), (7006, 126655), (8249, 107570), (10757, 82490), (11315, 78422), (16498, 53785), (17515, 50662), (21514, 41245), (22630, 39211), (25331, 35030)]