47647533020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{15439}}^1$

素因数の和:15807

約数の個数: 96

約数和(自身を含む): 109956268800

約数和(自身を除く): 62308735780

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 313, 340, 493, 580, 626, 986, 1252, 1565, 1972, 2465, 3130, 4930, 5321, 6260, 9077, 9860, 10642, 15439, 18154, 21284, 26605, 30878, 36308, 45385, 53210, 61756, 77195, 90770, 106420, 154309, 154390, 181540, 262463, 308618, 308780, 447731, 524926, 617236, 771545, 895462, 1049852, 1312315, 1543090, 1790924, 2238655, 2624630, 3086180, 4477310, 4832407, 5249260, 7611427, 8954620, 9664814, 15222854, 19329628, 24162035, 30445708, 38057135, 48324070, 76114270, 82150919, 96648140, 140139803, 152228540, 164301838, 280279606, 328603676, 410754595, 560559212, 700699015, 821509190, 1401398030, 1643018380, 2382376651, 2802796060, 4764753302, 9529506604, 11911883255, 23823766510, 47647533020]

約数ペア:

[(1, 47647533020), (2, 23823766510), (4, 11911883255), (5, 9529506604), (10, 4764753302), (17, 2802796060), (20, 2382376651), (29, 1643018380), (34, 1401398030), (58, 821509190), (68, 700699015), (85, 560559212), (116, 410754595), (145, 328603676), (170, 280279606), (290, 164301838), (313, 152228540), (340, 140139803), (493, 96648140), (580, 82150919), (626, 76114270), (986, 48324070), (1252, 38057135), (1565, 30445708), (1972, 24162035), (2465, 19329628), (3130, 15222854), (4930, 9664814), (5321, 8954620), (6260, 7611427), (9077, 5249260), (9860, 4832407), (10642, 4477310), (15439, 3086180), (18154, 2624630), (21284, 2238655), (26605, 1790924), (30878, 1543090), (36308, 1312315), (45385, 1049852), (53210, 895462), (61756, 771545), (77195, 617236), (90770, 524926), (106420, 447731), (154309, 308780), (154390, 308618), (181540, 262463)]