2420223785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131213}}^1$

素因数の和:131273

約数の個数: 32

約数和(自身を含む): 3627804672

約数和(自身を除く): 1207580887

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 18445, 131213, 656065, 918491, 2230621, 4067603, 4592455, 11153105, 15614347, 20338015, 28473221, 69149251, 78071735, 142366105, 345746255, 484044757, 2420223785]

約数ペア:

[(1, 2420223785), (5, 484044757), (7, 345746255), (17, 142366105), (31, 78071735), (35, 69149251), (85, 28473221), (119, 20338015), (155, 15614347), (217, 11153105), (527, 4592455), (595, 4067603), (1085, 2230621), (2635, 918491), (3689, 656065), (18445, 131213)]