2213426290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 4148496000

約数和(自身を除く): 1935069710

約数列:

[1, 2, 5, 10, 43, 86, 149, 179, 193, 215, 298, 358, 386, 430, 745, 895, 965, 1490, 1790, 1930, 6407, 7697, 8299, 12814, 15394, 16598, 26671, 28757, 32035, 34547, 38485, 41495, 53342, 57514, 64070, 69094, 76970, 82990, 133355, 143785, 172735, 266710, 287570, 345470, 1146853, 1236551, 1485521, 2293706, 2473102, 2971042, 5147503, 5734265, 6182755, 7427605, 10295006, 11468530, 12365510, 14855210, 25737515, 51475030, 221342629, 442685258, 1106713145, 2213426290]

約数ペア:

[(1, 2213426290), (2, 1106713145), (5, 442685258), (10, 221342629), (43, 51475030), (86, 25737515), (149, 14855210), (179, 12365510), (193, 11468530), (215, 10295006), (298, 7427605), (358, 6182755), (386, 5734265), (430, 5147503), (745, 2971042), (895, 2473102), (965, 2293706), (1490, 1485521), (1790, 1236551), (1930, 1146853), (6407, 345470), (7697, 287570), (8299, 266710), (12814, 172735), (15394, 143785), (16598, 133355), (26671, 82990), (28757, 76970), (32035, 69094), (34547, 64070), (38485, 57514), (41495, 53342)]