4920738040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{8681}}^1$

素因数の和:9112

約数の個数: 64

約数和(自身を含む): 11401896960

約数和(自身を除く): 6481158920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 383, 740, 766, 1480, 1532, 1915, 3064, 3830, 7660, 8681, 14171, 15320, 17362, 28342, 34724, 43405, 56684, 69448, 70855, 86810, 113368, 141710, 173620, 283420, 321197, 347240, 566840, 642394, 1284788, 1605985, 2569576, 3211970, 3324823, 6423940, 6649646, 12847880, 13299292, 16624115, 26598584, 33248230, 66496460, 123018451, 132992920, 246036902, 492073804, 615092255, 984147608, 1230184510, 2460369020, 4920738040]

約数ペア:

[(1, 4920738040), (2, 2460369020), (4, 1230184510), (5, 984147608), (8, 615092255), (10, 492073804), (20, 246036902), (37, 132992920), (40, 123018451), (74, 66496460), (148, 33248230), (185, 26598584), (296, 16624115), (370, 13299292), (383, 12847880), (740, 6649646), (766, 6423940), (1480, 3324823), (1532, 3211970), (1915, 2569576), (3064, 1605985), (3830, 1284788), (7660, 642394), (8681, 566840), (14171, 347240), (15320, 321197), (17362, 283420), (28342, 173620), (34724, 141710), (43405, 113368), (56684, 86810), (69448, 70855)]