7421710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 6575090

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 269, 310, 445, 538, 890, 1345, 2690, 2759, 5518, 8339, 13795, 16678, 23941, 27590, 41695, 47882, 83390, 119705, 239410, 742171, 1484342, 3710855, 7421710]

約数ペア:

[(1, 7421710), (2, 3710855), (5, 1484342), (10, 742171), (31, 239410), (62, 119705), (89, 83390), (155, 47882), (178, 41695), (269, 27590), (310, 23941), (445, 16678), (538, 13795), (890, 8339), (1345, 5518), (2690, 2759)]