11938220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 28848960

約数和(自身を除く): 16910740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 317, 538, 634, 1076, 1268, 1345, 1585, 1883, 2219, 2690, 3170, 3766, 4438, 5380, 6340, 7532, 8876, 9415, 11095, 18830, 22190, 37660, 44380, 85273, 170546, 341092, 426365, 596911, 852730, 1193822, 1705460, 2387644, 2984555, 5969110, 11938220]

約数ペア:

[(1, 11938220), (2, 5969110), (4, 2984555), (5, 2387644), (7, 1705460), (10, 1193822), (14, 852730), (20, 596911), (28, 426365), (35, 341092), (70, 170546), (140, 85273), (269, 44380), (317, 37660), (538, 22190), (634, 18830), (1076, 11095), (1268, 9415), (1345, 8876), (1585, 7532), (1883, 6340), (2219, 5380), (2690, 4438), (3170, 3766)]