27185140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 32327180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 269, 310, 326, 538, 620, 652, 815, 1076, 1345, 1630, 2690, 3260, 5053, 5380, 8339, 10106, 16678, 20212, 25265, 33356, 41695, 43847, 50530, 83390, 87694, 101060, 166780, 175388, 219235, 438470, 876940, 1359257, 2718514, 5437028, 6796285, 13592570, 27185140]

約数ペア:

[(1, 27185140), (2, 13592570), (4, 6796285), (5, 5437028), (10, 2718514), (20, 1359257), (31, 876940), (62, 438470), (124, 219235), (155, 175388), (163, 166780), (269, 101060), (310, 87694), (326, 83390), (538, 50530), (620, 43847), (652, 41695), (815, 33356), (1076, 25265), (1345, 20212), (1630, 16678), (2690, 10106), (3260, 8339), (5053, 5380)]