22589420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 31903060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 509, 634, 1018, 1268, 1585, 2036, 2219, 2545, 3170, 3563, 4438, 5090, 6340, 7126, 8876, 10180, 11095, 14252, 17815, 22190, 35630, 44380, 71260, 161353, 322706, 645412, 806765, 1129471, 1613530, 2258942, 3227060, 4517884, 5647355, 11294710, 22589420]

約数ペア:

[(1, 22589420), (2, 11294710), (4, 5647355), (5, 4517884), (7, 3227060), (10, 2258942), (14, 1613530), (20, 1129471), (28, 806765), (35, 645412), (70, 322706), (140, 161353), (317, 71260), (509, 44380), (634, 35630), (1018, 22190), (1268, 17815), (1585, 14252), (2036, 11095), (2219, 10180), (2545, 8876), (3170, 7126), (3563, 6340), (4438, 5090)]