24400780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 55550880

約数和(自身を除く): 31150100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 1669, 2924, 3338, 3655, 6676, 7310, 8345, 14620, 16690, 28373, 33380, 56746, 71767, 113492, 141865, 143534, 283730, 287068, 358835, 567460, 717670, 1220039, 1435340, 2440078, 4880156, 6100195, 12200390, 24400780]

約数ペア:

[(1, 24400780), (2, 12200390), (4, 6100195), (5, 4880156), (10, 2440078), (17, 1435340), (20, 1220039), (34, 717670), (43, 567460), (68, 358835), (85, 287068), (86, 283730), (170, 143534), (172, 141865), (215, 113492), (340, 71767), (430, 56746), (731, 33380), (860, 28373), (1462, 16690), (1669, 14620), (2924, 8345), (3338, 7310), (3655, 6676)]