39050020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 88881408

約数和(自身を除く): 49831388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2671, 2924, 3655, 5342, 7310, 10684, 13355, 14620, 26710, 45407, 53420, 90814, 114853, 181628, 227035, 229706, 454070, 459412, 574265, 908140, 1148530, 1952501, 2297060, 3905002, 7810004, 9762505, 19525010, 39050020]

約数ペア:

[(1, 39050020), (2, 19525010), (4, 9762505), (5, 7810004), (10, 3905002), (17, 2297060), (20, 1952501), (34, 1148530), (43, 908140), (68, 574265), (85, 459412), (86, 454070), (170, 229706), (172, 227035), (215, 181628), (340, 114853), (430, 90814), (731, 53420), (860, 45407), (1462, 26710), (2671, 14620), (2924, 13355), (3655, 10684), (5342, 7310)]