9784040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 25522560

約数和(自身を除く): 15738520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 421, 581, 664, 830, 842, 1162, 1660, 1684, 2105, 2324, 2905, 2947, 3320, 3368, 4210, 4648, 5810, 5894, 8420, 11620, 11788, 14735, 16840, 23240, 23576, 29470, 34943, 58940, 69886, 117880, 139772, 174715, 244601, 279544, 349430, 489202, 698860, 978404, 1223005, 1397720, 1956808, 2446010, 4892020, 9784040]

約数ペア:

[(1, 9784040), (2, 4892020), (4, 2446010), (5, 1956808), (7, 1397720), (8, 1223005), (10, 978404), (14, 698860), (20, 489202), (28, 349430), (35, 279544), (40, 244601), (56, 174715), (70, 139772), (83, 117880), (140, 69886), (166, 58940), (280, 34943), (332, 29470), (415, 23576), (421, 23240), (581, 16840), (664, 14735), (830, 11788), (842, 11620), (1162, 8420), (1660, 5894), (1684, 5810), (2105, 4648), (2324, 4210), (2905, 3368), (2947, 3320)]