2213991640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{11443}}^1$

素因数の和:12152

約数の個数: 64

約数和(自身を含む): 5701858560

約数和(自身を除く): 3487866920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 691, 1382, 2764, 3455, 4837, 5528, 6910, 9674, 11443, 13820, 19348, 22886, 24185, 27640, 38696, 45772, 48370, 57215, 80101, 91544, 96740, 114430, 160202, 193480, 228860, 320404, 400505, 457720, 640808, 801010, 1602020, 3204040, 7907113, 15814226, 31628452, 39535565, 55349791, 63256904, 79071130, 110699582, 158142260, 221399164, 276748955, 316284520, 442798328, 553497910, 1106995820, 2213991640]

約数ペア:

[(1, 2213991640), (2, 1106995820), (4, 553497910), (5, 442798328), (7, 316284520), (8, 276748955), (10, 221399164), (14, 158142260), (20, 110699582), (28, 79071130), (35, 63256904), (40, 55349791), (56, 39535565), (70, 31628452), (140, 15814226), (280, 7907113), (691, 3204040), (1382, 1602020), (2764, 801010), (3455, 640808), (4837, 457720), (5528, 400505), (6910, 320404), (9674, 228860), (11443, 193480), (13820, 160202), (19348, 114430), (22886, 96740), (24185, 91544), (27640, 80101), (38696, 57215), (45772, 48370)]