1949208560465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1\times {\mathrm{137911}}^1$

素因数の和:141993

約数の個数: 32

約数和(自身を含む): 2529350211840

約数和(自身を除く): 580141651375

約数列:

[1, 5, 19, 37, 95, 185, 703, 3515, 4021, 20105, 76399, 137911, 148777, 381995, 689555, 743885, 2620309, 2826763, 5102707, 13101545, 14133815, 25513535, 96951433, 484757165, 554540131, 2772700655, 10536262489, 20517984847, 52681312445, 102589924235, 389841712093, 1949208560465]

約数ペア:

[(1, 1949208560465), (5, 389841712093), (19, 102589924235), (37, 52681312445), (95, 20517984847), (185, 10536262489), (703, 2772700655), (3515, 554540131), (4021, 484757165), (20105, 96951433), (76399, 25513535), (137911, 14133815), (148777, 13101545), (381995, 5102707), (689555, 2826763), (743885, 2620309)]