25560860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5783}}^1$

素因数の和:5822

約数の個数: 48

約数和(自身を含む): 61217856

約数和(自身を除く): 35656996

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5783, 11566, 23132, 28915, 57830, 75179, 98311, 115660, 150358, 196622, 300716, 375895, 393244, 491555, 751790, 983110, 1278043, 1503580, 1966220, 2556086, 5112172, 6390215, 12780430, 25560860]

約数ペア:

[(1, 25560860), (2, 12780430), (4, 6390215), (5, 5112172), (10, 2556086), (13, 1966220), (17, 1503580), (20, 1278043), (26, 983110), (34, 751790), (52, 491555), (65, 393244), (68, 375895), (85, 300716), (130, 196622), (170, 150358), (221, 115660), (260, 98311), (340, 75179), (442, 57830), (884, 28915), (1105, 23132), (2210, 11566), (4420, 5783)]