418853890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1063}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 930940416

約数和(自身を除く): 512086526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 433, 455, 866, 910, 1063, 2126, 2165, 3031, 4330, 5315, 5629, 6062, 7441, 10630, 11258, 13819, 14882, 15155, 27638, 28145, 30310, 37205, 39403, 56290, 69095, 74410, 78806, 96733, 138190, 193466, 197015, 394030, 460279, 483665, 920558, 967330, 2301395, 3221953, 4602790, 5983627, 6443906, 11967254, 16109765, 29918135, 32219530, 41885389, 59836270, 83770778, 209426945, 418853890]

約数ペア:

[(1, 418853890), (2, 209426945), (5, 83770778), (7, 59836270), (10, 41885389), (13, 32219530), (14, 29918135), (26, 16109765), (35, 11967254), (65, 6443906), (70, 5983627), (91, 4602790), (130, 3221953), (182, 2301395), (433, 967330), (455, 920558), (866, 483665), (910, 460279), (1063, 394030), (2126, 197015), (2165, 193466), (3031, 138190), (4330, 96733), (5315, 78806), (5629, 74410), (6062, 69095), (7441, 56290), (10630, 39403), (11258, 37205), (13819, 30310), (14882, 28145), (15155, 27638)]