460635820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{18121}}^1$

素因数の和:18202

約数の個数: 48

約数和(自身を含む): 1022950656

約数和(自身を除く): 562314836

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 5084, 6355, 12710, 18121, 25420, 36242, 72484, 90605, 181210, 362420, 561751, 742961, 1123502, 1485922, 2247004, 2808755, 2971844, 3714805, 5617510, 7429610, 11235020, 14859220, 23031791, 46063582, 92127164, 115158955, 230317910, 460635820]

約数ペア:

[(1, 460635820), (2, 230317910), (4, 115158955), (5, 92127164), (10, 46063582), (20, 23031791), (31, 14859220), (41, 11235020), (62, 7429610), (82, 5617510), (124, 3714805), (155, 2971844), (164, 2808755), (205, 2247004), (310, 1485922), (410, 1123502), (620, 742961), (820, 561751), (1271, 362420), (2542, 181210), (5084, 90605), (6355, 72484), (12710, 36242), (18121, 25420)]