262343380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9257}}^1$

素因数の和:9388

約数の個数: 48

約数和(自身を含む): 598807440

約数和(自身を除く): 336464060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 9257, 14170, 18514, 28340, 37028, 46285, 92570, 120341, 185140, 240682, 481364, 601705, 1009013, 1203410, 2018026, 2406820, 4036052, 5045065, 10090130, 13117169, 20180260, 26234338, 52468676, 65585845, 131171690, 262343380]

約数ペア:

[(1, 262343380), (2, 131171690), (4, 65585845), (5, 52468676), (10, 26234338), (13, 20180260), (20, 13117169), (26, 10090130), (52, 5045065), (65, 4036052), (109, 2406820), (130, 2018026), (218, 1203410), (260, 1009013), (436, 601705), (545, 481364), (1090, 240682), (1417, 185140), (2180, 120341), (2834, 92570), (5668, 46285), (7085, 37028), (9257, 28340), (14170, 18514)]