386727710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 751161600

約数和(自身を除く): 364433890

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 137, 166, 179, 190, 274, 358, 415, 685, 830, 895, 1370, 1577, 1790, 2603, 3154, 3401, 5206, 6802, 7885, 11371, 13015, 14857, 15770, 17005, 22742, 24523, 26030, 29714, 34010, 49046, 56855, 74285, 113710, 122615, 148570, 216049, 245230, 282283, 432098, 465937, 564566, 931874, 1080245, 1411415, 2035409, 2160490, 2329685, 2822830, 4070818, 4659370, 10177045, 20354090, 38672771, 77345542, 193363855, 386727710]

約数ペア:

[(1, 386727710), (2, 193363855), (5, 77345542), (10, 38672771), (19, 20354090), (38, 10177045), (83, 4659370), (95, 4070818), (137, 2822830), (166, 2329685), (179, 2160490), (190, 2035409), (274, 1411415), (358, 1080245), (415, 931874), (685, 564566), (830, 465937), (895, 432098), (1370, 282283), (1577, 245230), (1790, 216049), (2603, 148570), (3154, 122615), (3401, 113710), (5206, 74285), (6802, 56855), (7885, 49046), (11371, 34010), (13015, 29714), (14857, 26030), (15770, 24523), (17005, 22742)]