402116740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{6547}}^1$

素因数の和:6676

約数の個数: 48

約数和(自身を含む): 877851072

約数和(自身を除く): 475734332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 332, 370, 415, 740, 830, 1660, 3071, 6142, 6547, 12284, 13094, 15355, 26188, 30710, 32735, 61420, 65470, 130940, 242239, 484478, 543401, 968956, 1086802, 1211195, 2173604, 2422390, 2717005, 4844780, 5434010, 10868020, 20105837, 40211674, 80423348, 100529185, 201058370, 402116740]

約数ペア:

[(1, 402116740), (2, 201058370), (4, 100529185), (5, 80423348), (10, 40211674), (20, 20105837), (37, 10868020), (74, 5434010), (83, 4844780), (148, 2717005), (166, 2422390), (185, 2173604), (332, 1211195), (370, 1086802), (415, 968956), (740, 543401), (830, 484478), (1660, 242239), (3071, 130940), (6142, 65470), (6547, 61420), (12284, 32735), (13094, 30710), (15355, 26188)]