51306730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{569}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 43249430

約数列:

[1, 2, 5, 10, 71, 127, 142, 254, 355, 569, 635, 710, 1138, 1270, 2845, 5690, 9017, 18034, 40399, 45085, 72263, 80798, 90170, 144526, 201995, 361315, 403990, 722630, 5130673, 10261346, 25653365, 51306730]

約数ペア:

[(1, 51306730), (2, 25653365), (5, 10261346), (10, 5130673), (71, 722630), (127, 403990), (142, 361315), (254, 201995), (355, 144526), (569, 90170), (635, 80798), (710, 72263), (1138, 45085), (1270, 40399), (2845, 18034), (5690, 9017)]