248180360

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{41641}}^1$

素因数の和:41801

約数の個数: 32

約数和(自身を含む): 562167000

約数和(自身を除く): 313986640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 41641, 83282, 166564, 208205, 333128, 416410, 832820, 1665640, 6204509, 12409018, 24818036, 31022545, 49636072, 62045090, 124090180, 248180360]

約数ペア:

[(1, 248180360), (2, 124090180), (4, 62045090), (5, 49636072), (8, 31022545), (10, 24818036), (20, 12409018), (40, 6204509), (149, 1665640), (298, 832820), (596, 416410), (745, 333128), (1192, 208205), (1490, 166564), (2980, 83282), (5960, 41641)]