1614385220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{162413}}^1$

素因数の和:162500

約数の個数: 48

約数和(自身を含む): 3929119488

約数和(自身を除く): 2314734268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 162413, 324826, 649652, 812065, 1136891, 1624130, 2273782, 3248260, 4547564, 5684455, 11368910, 11531323, 22737820, 23062646, 46125292, 57656615, 80719261, 115313230, 161438522, 230626460, 322877044, 403596305, 807192610, 1614385220]

約数ペア:

[(1, 1614385220), (2, 807192610), (4, 403596305), (5, 322877044), (7, 230626460), (10, 161438522), (14, 115313230), (20, 80719261), (28, 57656615), (35, 46125292), (70, 23062646), (71, 22737820), (140, 11531323), (142, 11368910), (284, 5684455), (355, 4547564), (497, 3248260), (710, 2273782), (994, 1624130), (1420, 1136891), (1988, 812065), (2485, 649652), (4970, 324826), (9940, 162413)]