17554420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 22580108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 631, 1070, 1262, 1391, 2140, 2524, 2782, 3155, 5564, 6310, 6955, 8203, 12620, 13910, 16406, 27820, 32812, 41015, 67517, 82030, 135034, 164060, 270068, 337585, 675170, 877721, 1350340, 1755442, 3510884, 4388605, 8777210, 17554420]

約数ペア:

[(1, 17554420), (2, 8777210), (4, 4388605), (5, 3510884), (10, 1755442), (13, 1350340), (20, 877721), (26, 675170), (52, 337585), (65, 270068), (107, 164060), (130, 135034), (214, 82030), (260, 67517), (428, 41015), (535, 32812), (631, 27820), (1070, 16406), (1262, 13910), (1391, 12620), (2140, 8203), (2524, 6955), (2782, 6310), (3155, 5564)]