310515706540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{2493301}}^1$

素因数の和:2493802

約数の個数: 48

約数和(自身を含む): 703709556480

約数和(自身を除く): 393193849940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 4790, 6227, 9580, 12454, 24908, 31135, 62270, 124540, 2493301, 4986602, 9973204, 12466505, 24933010, 32412913, 49866020, 64825826, 129651652, 162064565, 324129130, 648258260, 1194291179, 2388582358, 4777164716, 5971455895, 11942911790, 15525785327, 23885823580, 31051570654, 62103141308, 77628926635, 155257853270, 310515706540]

約数ペア:

[(1, 310515706540), (2, 155257853270), (4, 77628926635), (5, 62103141308), (10, 31051570654), (13, 23885823580), (20, 15525785327), (26, 11942911790), (52, 5971455895), (65, 4777164716), (130, 2388582358), (260, 1194291179), (479, 648258260), (958, 324129130), (1916, 162064565), (2395, 129651652), (4790, 64825826), (6227, 49866020), (9580, 32412913), (12454, 24933010), (24908, 12466505), (31135, 9973204), (62270, 4986602), (124540, 2493301)]