38437620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49279}}^1$

素因数の和:49304

約数の個数: 48

約数和(自身を含む): 115906560

約数和(自身を除く): 77468940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 49279, 98558, 147837, 197116, 246395, 295674, 492790, 591348, 640627, 739185, 985580, 1281254, 1478370, 1921881, 2562508, 2956740, 3203135, 3843762, 6406270, 7687524, 9609405, 12812540, 19218810, 38437620]

約数ペア:

[(1, 38437620), (2, 19218810), (3, 12812540), (4, 9609405), (5, 7687524), (6, 6406270), (10, 3843762), (12, 3203135), (13, 2956740), (15, 2562508), (20, 1921881), (26, 1478370), (30, 1281254), (39, 985580), (52, 739185), (60, 640627), (65, 591348), (78, 492790), (130, 295674), (156, 246395), (195, 197116), (260, 147837), (390, 98558), (780, 49279)]