289128550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{199399}}^1$

素因数の和:199440

約数の個数: 24

約数和(自身を含む): 556326000

約数和(自身を除く): 267197450

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 199399, 398798, 996995, 1993990, 4984975, 5782571, 9969950, 11565142, 28912855, 57825710, 144564275, 289128550]

約数ペア:

[(1, 289128550), (2, 144564275), (5, 57825710), (10, 28912855), (25, 11565142), (29, 9969950), (50, 5782571), (58, 4984975), (145, 1993990), (290, 996995), (725, 398798), (1450, 199399)]