38911550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 74807712

約数和(自身を除く): 35896162

約数列:

[1, 2, 5, 10, 25, 50, 71, 97, 113, 142, 194, 226, 355, 485, 565, 710, 970, 1130, 1775, 2425, 2825, 3550, 4850, 5650, 6887, 8023, 10961, 13774, 16046, 21922, 34435, 40115, 54805, 68870, 80230, 109610, 172175, 200575, 274025, 344350, 401150, 548050, 778231, 1556462, 3891155, 7782310, 19455775, 38911550]

約数ペア:

[(1, 38911550), (2, 19455775), (5, 7782310), (10, 3891155), (25, 1556462), (50, 778231), (71, 548050), (97, 401150), (113, 344350), (142, 274025), (194, 200575), (226, 172175), (355, 109610), (485, 80230), (565, 68870), (710, 54805), (970, 40115), (1130, 34435), (1775, 21922), (2425, 16046), (2825, 13774), (3550, 10961), (4850, 8023), (5650, 6887)]