486547660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 1043935200

約数和(自身を除く): 557387540

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 830, 1090, 1660, 2180, 2689, 5378, 9047, 10756, 13445, 18094, 26890, 36188, 45235, 53780, 90470, 180940, 223187, 293101, 446374, 586202, 892748, 1115935, 1172404, 1465505, 2231870, 2931010, 4463740, 5862020, 24327383, 48654766, 97309532, 121636915, 243273830, 486547660]

約数ペア:

[(1, 486547660), (2, 243273830), (4, 121636915), (5, 97309532), (10, 48654766), (20, 24327383), (83, 5862020), (109, 4463740), (166, 2931010), (218, 2231870), (332, 1465505), (415, 1172404), (436, 1115935), (545, 892748), (830, 586202), (1090, 446374), (1660, 293101), (2180, 223187), (2689, 180940), (5378, 90470), (9047, 53780), (10756, 45235), (13445, 36188), (18094, 26890)]