7138533740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{27211}}^1$

素因数の和:28242

約数の個数: 48

約数和(自身を含む): 16160662560

約数和(自身を除く): 9022128820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1009, 2018, 4036, 5045, 10090, 13117, 20180, 26234, 27211, 52468, 54422, 65585, 108844, 131170, 136055, 262340, 272110, 353743, 544220, 707486, 1414972, 1768715, 3537430, 7074860, 27455899, 54911798, 109823596, 137279495, 274558990, 356926687, 549117980, 713853374, 1427706748, 1784633435, 3569266870, 7138533740]

約数ペア:

[(1, 7138533740), (2, 3569266870), (4, 1784633435), (5, 1427706748), (10, 713853374), (13, 549117980), (20, 356926687), (26, 274558990), (52, 137279495), (65, 109823596), (130, 54911798), (260, 27455899), (1009, 7074860), (2018, 3537430), (4036, 1768715), (5045, 1414972), (10090, 707486), (13117, 544220), (20180, 353743), (26234, 272110), (27211, 262340), (52468, 136055), (54422, 131170), (65585, 108844)]