236439790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{929}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 440328960

約数和(自身を除く): 203889170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 821, 929, 1642, 1858, 4105, 4645, 8210, 9290, 25451, 28799, 50902, 57598, 127255, 143995, 254510, 287990, 762709, 1525418, 3813545, 7627090, 23643979, 47287958, 118219895, 236439790]

約数ペア:

[(1, 236439790), (2, 118219895), (5, 47287958), (10, 23643979), (31, 7627090), (62, 3813545), (155, 1525418), (310, 762709), (821, 287990), (929, 254510), (1642, 143995), (1858, 127255), (4105, 57598), (4645, 50902), (8210, 28799), (9290, 25451)]