146840780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103409}}^1$

素因数の和:103489

約数の個数: 24

約数和(自身を含む): 312711840

約数和(自身を除く): 165871060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 103409, 206818, 413636, 517045, 1034090, 2068180, 7342039, 14684078, 29368156, 36710195, 73420390, 146840780]

約数ペア:

[(1, 146840780), (2, 73420390), (4, 36710195), (5, 29368156), (10, 14684078), (20, 7342039), (71, 2068180), (142, 1034090), (284, 517045), (355, 413636), (710, 206818), (1420, 103409)]