11958380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 28902720

約数和(自身を除く): 16944340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 373, 458, 746, 916, 1145, 1492, 1603, 1865, 2290, 2611, 3206, 3730, 4580, 5222, 6412, 7460, 8015, 10444, 13055, 16030, 26110, 32060, 52220, 85417, 170834, 341668, 427085, 597919, 854170, 1195838, 1708340, 2391676, 2989595, 5979190, 11958380]

約数ペア:

[(1, 11958380), (2, 5979190), (4, 2989595), (5, 2391676), (7, 1708340), (10, 1195838), (14, 854170), (20, 597919), (28, 427085), (35, 341668), (70, 170834), (140, 85417), (229, 52220), (373, 32060), (458, 26110), (746, 16030), (916, 13055), (1145, 10444), (1492, 8015), (1603, 7460), (1865, 6412), (2290, 5222), (2611, 4580), (3206, 3730)]