2247145360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{906107}}^1$

素因数の和:906151

約数の個数: 40

約数和(自身を含む): 5393154816

約数和(自身を除く): 3146009456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 906107, 1812214, 3624428, 4530535, 7248856, 9061070, 14497712, 18122140, 28089317, 36244280, 56178634, 72488560, 112357268, 140446585, 224714536, 280893170, 449429072, 561786340, 1123572680, 2247145360]

約数ペア:

[(1, 2247145360), (2, 1123572680), (4, 561786340), (5, 449429072), (8, 280893170), (10, 224714536), (16, 140446585), (20, 112357268), (31, 72488560), (40, 56178634), (62, 36244280), (80, 28089317), (124, 18122140), (155, 14497712), (248, 9061070), (310, 7248856), (496, 4530535), (620, 3624428), (1240, 1812214), (2480, 906107)]