17924120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 43765920

約数和(自身を除く): 25841800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 613, 680, 731, 860, 1226, 1462, 1720, 2452, 2924, 3065, 3655, 4904, 5848, 6130, 7310, 10421, 12260, 14620, 20842, 24520, 26359, 29240, 41684, 52105, 52718, 83368, 104210, 105436, 131795, 208420, 210872, 263590, 416840, 448103, 527180, 896206, 1054360, 1792412, 2240515, 3584824, 4481030, 8962060, 17924120]

約数ペア:

[(1, 17924120), (2, 8962060), (4, 4481030), (5, 3584824), (8, 2240515), (10, 1792412), (17, 1054360), (20, 896206), (34, 527180), (40, 448103), (43, 416840), (68, 263590), (85, 210872), (86, 208420), (136, 131795), (170, 105436), (172, 104210), (215, 83368), (340, 52718), (344, 52105), (430, 41684), (613, 29240), (680, 26359), (731, 24520), (860, 20842), (1226, 14620), (1462, 12260), (1720, 10421), (2452, 7310), (2924, 6130), (3065, 5848), (3655, 4904)]