65486380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1907}}^1$

素因数の和:2034

約数の個数: 48

約数和(自身を含む): 147129696

約数和(自身を除く): 81643316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 1907, 2020, 3434, 3814, 6868, 7628, 8585, 9535, 17170, 19070, 32419, 34340, 38140, 64838, 129676, 162095, 192607, 324190, 385214, 648380, 770428, 963035, 1926070, 3274319, 3852140, 6548638, 13097276, 16371595, 32743190, 65486380]

約数ペア:

[(1, 65486380), (2, 32743190), (4, 16371595), (5, 13097276), (10, 6548638), (17, 3852140), (20, 3274319), (34, 1926070), (68, 963035), (85, 770428), (101, 648380), (170, 385214), (202, 324190), (340, 192607), (404, 162095), (505, 129676), (1010, 64838), (1717, 38140), (1907, 34340), (2020, 32419), (3434, 19070), (3814, 17170), (6868, 9535), (7628, 8585)]