31616860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 73029600

約数和(自身を除く): 41412740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1049, 1370, 1507, 2098, 2740, 3014, 4196, 5245, 6028, 7535, 10490, 11539, 15070, 20980, 23078, 30140, 46156, 57695, 115390, 143713, 230780, 287426, 574852, 718565, 1437130, 1580843, 2874260, 3161686, 6323372, 7904215, 15808430, 31616860]

約数ペア:

[(1, 31616860), (2, 15808430), (4, 7904215), (5, 6323372), (10, 3161686), (11, 2874260), (20, 1580843), (22, 1437130), (44, 718565), (55, 574852), (110, 287426), (137, 230780), (220, 143713), (274, 115390), (548, 57695), (685, 46156), (1049, 30140), (1370, 23078), (1507, 20980), (2098, 15070), (2740, 11539), (3014, 10490), (4196, 7535), (5245, 6028)]