27498860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 35642260

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2609, 2635, 5218, 5270, 10436, 10540, 13045, 26090, 44353, 52180, 80879, 88706, 161758, 177412, 221765, 323516, 404395, 443530, 808790, 887060, 1374943, 1617580, 2749886, 5499772, 6874715, 13749430, 27498860]

約数ペア:

[(1, 27498860), (2, 13749430), (4, 6874715), (5, 5499772), (10, 2749886), (17, 1617580), (20, 1374943), (31, 887060), (34, 808790), (62, 443530), (68, 404395), (85, 323516), (124, 221765), (155, 177412), (170, 161758), (310, 88706), (340, 80879), (527, 52180), (620, 44353), (1054, 26090), (2108, 13045), (2609, 10540), (2635, 10436), (5218, 5270)]