490010862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1723}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 1112186880

約数和(自身を除く): 622176018

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 139, 186, 278, 341, 417, 682, 834, 1023, 1529, 1723, 2046, 3058, 3446, 4309, 4587, 5169, 8618, 9174, 10338, 12927, 18953, 25854, 37906, 47399, 53413, 56859, 94798, 106826, 113718, 142197, 160239, 239497, 284394, 320478, 478994, 587543, 718491, 1175086, 1436982, 1762629, 2634467, 3525258, 5268934, 7424407, 7903401, 14848814, 15806802, 22273221, 44546442, 81668477, 163336954, 245005431, 490010862]

約数ペア:

[(1, 490010862), (2, 245005431), (3, 163336954), (6, 81668477), (11, 44546442), (22, 22273221), (31, 15806802), (33, 14848814), (62, 7903401), (66, 7424407), (93, 5268934), (139, 3525258), (186, 2634467), (278, 1762629), (341, 1436982), (417, 1175086), (682, 718491), (834, 587543), (1023, 478994), (1529, 320478), (1723, 284394), (2046, 239497), (3058, 160239), (3446, 142197), (4309, 113718), (4587, 106826), (5169, 94798), (8618, 56859), (9174, 53413), (10338, 47399), (12927, 37906), (18953, 25854)]