38118220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8783}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 94445568

約数和(自身を除く): 56327348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 8783, 17566, 35132, 43915, 61481, 87830, 122962, 175660, 245924, 272273, 307405, 544546, 614810, 1089092, 1229620, 1361365, 1905911, 2722730, 3811822, 5445460, 7623644, 9529555, 19059110, 38118220]

約数ペア:

[(1, 38118220), (2, 19059110), (4, 9529555), (5, 7623644), (7, 5445460), (10, 3811822), (14, 2722730), (20, 1905911), (28, 1361365), (31, 1229620), (35, 1089092), (62, 614810), (70, 544546), (124, 307405), (140, 272273), (155, 245924), (217, 175660), (310, 122962), (434, 87830), (620, 61481), (868, 43915), (1085, 35132), (2170, 17566), (4340, 8783)]