13752380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 16517860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 181, 262, 290, 362, 524, 580, 655, 724, 905, 1310, 1810, 2620, 3620, 3799, 5249, 7598, 10498, 15196, 18995, 20996, 23711, 26245, 37990, 47422, 52490, 75980, 94844, 104980, 118555, 237110, 474220, 687619, 1375238, 2750476, 3438095, 6876190, 13752380]

約数ペア:

[(1, 13752380), (2, 6876190), (4, 3438095), (5, 2750476), (10, 1375238), (20, 687619), (29, 474220), (58, 237110), (116, 118555), (131, 104980), (145, 94844), (181, 75980), (262, 52490), (290, 47422), (362, 37990), (524, 26245), (580, 23711), (655, 20996), (724, 18995), (905, 15196), (1310, 10498), (1810, 7598), (2620, 5249), (3620, 3799)]