842392450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3967}}^1$

素因数の和:4147

約数の個数: 48

約数和(自身を含む): 1629609984

約数和(自身を除く): 787217534

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 137, 155, 274, 310, 685, 775, 1370, 1550, 3425, 3967, 4247, 6850, 7934, 8494, 19835, 21235, 39670, 42470, 99175, 106175, 122977, 198350, 212350, 245954, 543479, 614885, 1086958, 1229770, 2717395, 3074425, 5434790, 6148850, 13586975, 16847849, 27173950, 33695698, 84239245, 168478490, 421196225, 842392450]

約数ペア:

[(1, 842392450), (2, 421196225), (5, 168478490), (10, 84239245), (25, 33695698), (31, 27173950), (50, 16847849), (62, 13586975), (137, 6148850), (155, 5434790), (274, 3074425), (310, 2717395), (685, 1229770), (775, 1086958), (1370, 614885), (1550, 543479), (3425, 245954), (3967, 212350), (4247, 198350), (6850, 122977), (7934, 106175), (8494, 99175), (19835, 42470), (21235, 39670)]