488543620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7523}}^1$

素因数の和:7740

約数の個数: 48

約数和(自身を含む): 1092123648

約数和(自身を除く): 603580028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1910, 3247, 3820, 6494, 7523, 12988, 15046, 16235, 30092, 32470, 37615, 64940, 75230, 127891, 150460, 255782, 511564, 639455, 1278910, 1436893, 2557820, 2873786, 5747572, 7184465, 14368930, 24427181, 28737860, 48854362, 97708724, 122135905, 244271810, 488543620]

約数ペア:

[(1, 488543620), (2, 244271810), (4, 122135905), (5, 97708724), (10, 48854362), (17, 28737860), (20, 24427181), (34, 14368930), (68, 7184465), (85, 5747572), (170, 2873786), (191, 2557820), (340, 1436893), (382, 1278910), (764, 639455), (955, 511564), (1910, 255782), (3247, 150460), (3820, 127891), (6494, 75230), (7523, 64940), (12988, 37615), (15046, 32470), (16235, 30092)]