17399737580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{443}}^1$

素因数の和:1023

約数の個数: 96

約数和(自身を含む): 37907654400

約数和(自身を除く): 20507916820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 419, 430, 436, 443, 545, 838, 860, 886, 1090, 1676, 1772, 2095, 2180, 2215, 4190, 4430, 4687, 8380, 8860, 9374, 18017, 18748, 19049, 23435, 36034, 38098, 45671, 46870, 48287, 72068, 76196, 90085, 91342, 93740, 95245, 96574, 180170, 182684, 185617, 190490, 193148, 228355, 241435, 360340, 371234, 380980, 456710, 482870, 742468, 913420, 928085, 965740, 1856170, 1963853, 2076341, 3712340, 3927706, 4152682, 7855412, 7981531, 8305364, 9819265, 10381705, 15963062, 19638530, 20232253, 20763410, 31926124, 39277060, 39907655, 40464506, 41526820, 79815310, 80929012, 101161265, 159630620, 202322530, 404645060, 869986879, 1739973758, 3479947516, 4349934395, 8699868790, 17399737580]

約数ペア:

[(1, 17399737580), (2, 8699868790), (4, 4349934395), (5, 3479947516), (10, 1739973758), (20, 869986879), (43, 404645060), (86, 202322530), (109, 159630620), (172, 101161265), (215, 80929012), (218, 79815310), (419, 41526820), (430, 40464506), (436, 39907655), (443, 39277060), (545, 31926124), (838, 20763410), (860, 20232253), (886, 19638530), (1090, 15963062), (1676, 10381705), (1772, 9819265), (2095, 8305364), (2180, 7981531), (2215, 7855412), (4190, 4152682), (4430, 3927706), (4687, 3712340), (8380, 2076341), (8860, 1963853), (9374, 1856170), (18017, 965740), (18748, 928085), (19049, 913420), (23435, 742468), (36034, 482870), (38098, 456710), (45671, 380980), (46870, 371234), (48287, 360340), (72068, 241435), (76196, 228355), (90085, 193148), (91342, 190490), (93740, 185617), (95245, 182684), (96574, 180170)]