624393940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7351}}^1$

素因数の和:7528

約数の個数: 48

約数和(自身を含む): 1363590144

約数和(自身を除く): 739196204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4247, 7351, 8494, 14702, 16988, 21235, 29404, 36755, 42470, 73510, 84940, 147020, 227881, 455762, 911524, 1007087, 1139405, 2014174, 2278810, 4028348, 4557620, 5035435, 10070870, 20141740, 31219697, 62439394, 124878788, 156098485, 312196970, 624393940]

約数ペア:

[(1, 624393940), (2, 312196970), (4, 156098485), (5, 124878788), (10, 62439394), (20, 31219697), (31, 20141740), (62, 10070870), (124, 5035435), (137, 4557620), (155, 4028348), (274, 2278810), (310, 2014174), (548, 1139405), (620, 1007087), (685, 911524), (1370, 455762), (2740, 227881), (4247, 147020), (7351, 84940), (8494, 73510), (14702, 42470), (16988, 36755), (21235, 29404)]