4992243380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:813

約数の個数: 96

約数和(自身を含む): 11108966400

約数和(自身を除く): 6116723020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 163, 230, 278, 326, 460, 479, 556, 652, 695, 815, 958, 1390, 1630, 1916, 2395, 2780, 3197, 3260, 3749, 4790, 6394, 7498, 9580, 11017, 12788, 14996, 15985, 18745, 22034, 22657, 31970, 37490, 44068, 45314, 55085, 63940, 66581, 74980, 78077, 90628, 110170, 113285, 133162, 156154, 220340, 226570, 266324, 312308, 332905, 390385, 453140, 521111, 665810, 780770, 1042222, 1331620, 1531363, 1561540, 1795771, 2084444, 2605555, 3062726, 3591542, 5211110, 6125452, 7183084, 7656815, 8978855, 10422220, 10852703, 15313630, 17957710, 21705406, 30627260, 35915420, 43410812, 54263515, 108527030, 217054060, 249612169, 499224338, 998448676, 1248060845, 2496121690, 4992243380]

約数ペア:

[(1, 4992243380), (2, 2496121690), (4, 1248060845), (5, 998448676), (10, 499224338), (20, 249612169), (23, 217054060), (46, 108527030), (92, 54263515), (115, 43410812), (139, 35915420), (163, 30627260), (230, 21705406), (278, 17957710), (326, 15313630), (460, 10852703), (479, 10422220), (556, 8978855), (652, 7656815), (695, 7183084), (815, 6125452), (958, 5211110), (1390, 3591542), (1630, 3062726), (1916, 2605555), (2395, 2084444), (2780, 1795771), (3197, 1561540), (3260, 1531363), (3749, 1331620), (4790, 1042222), (6394, 780770), (7498, 665810), (9580, 521111), (11017, 453140), (12788, 390385), (14996, 332905), (15985, 312308), (18745, 266324), (22034, 226570), (22657, 220340), (31970, 156154), (37490, 133162), (44068, 113285), (45314, 110170), (55085, 90628), (63940, 78077), (66581, 74980)]