25747180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1847}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 32930516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 1847, 2788, 3485, 3694, 6970, 7388, 9235, 13940, 18470, 31399, 36940, 62798, 75727, 125596, 151454, 156995, 302908, 313990, 378635, 627980, 757270, 1287359, 1514540, 2574718, 5149436, 6436795, 12873590, 25747180]

約数ペア:

[(1, 25747180), (2, 12873590), (4, 6436795), (5, 5149436), (10, 2574718), (17, 1514540), (20, 1287359), (34, 757270), (41, 627980), (68, 378635), (82, 313990), (85, 302908), (164, 156995), (170, 151454), (205, 125596), (340, 75727), (410, 62798), (697, 36940), (820, 31399), (1394, 18470), (1847, 13940), (2788, 9235), (3485, 7388), (3694, 6970)]