13172380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 30834720

約数和(自身を除く): 17662340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1747, 1885, 3494, 3770, 6988, 7540, 8735, 17470, 22711, 34940, 45422, 50663, 90844, 101326, 113555, 202652, 227110, 253315, 454220, 506630, 658619, 1013260, 1317238, 2634476, 3293095, 6586190, 13172380]

約数ペア:

[(1, 13172380), (2, 6586190), (4, 3293095), (5, 2634476), (10, 1317238), (13, 1013260), (20, 658619), (26, 506630), (29, 454220), (52, 253315), (58, 227110), (65, 202652), (116, 113555), (130, 101326), (145, 90844), (260, 50663), (290, 45422), (377, 34940), (580, 22711), (754, 17470), (1508, 8735), (1747, 7540), (1885, 6988), (3494, 3770)]