71300020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7600

約数の個数: 48

約数和(自身を含む): 167162688

約数和(自身を除く): 95862668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7537, 9460, 15074, 30148, 37685, 75370, 82907, 150740, 165814, 324091, 331628, 414535, 648182, 829070, 1296364, 1620455, 1658140, 3240910, 3565001, 6481820, 7130002, 14260004, 17825005, 35650010, 71300020]

約数ペア:

[(1, 71300020), (2, 35650010), (4, 17825005), (5, 14260004), (10, 7130002), (11, 6481820), (20, 3565001), (22, 3240910), (43, 1658140), (44, 1620455), (55, 1296364), (86, 829070), (110, 648182), (172, 414535), (215, 331628), (220, 324091), (430, 165814), (473, 150740), (860, 82907), (946, 75370), (1892, 37685), (2365, 30148), (4730, 15074), (7537, 9460)]