1520229956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{1931}}^1$

素因数の和:2880

約数の個数: 48

約数和(自身を含む): 3143626752

約数和(自身を除く): 1623396796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 907, 1814, 1931, 3628, 3862, 6349, 7724, 12698, 13517, 25396, 27034, 28117, 54068, 56234, 59861, 112468, 119722, 196819, 239444, 393638, 419027, 787276, 838054, 1676108, 1751417, 3502834, 7005668, 12259919, 24519838, 49039676, 54293927, 108587854, 217175708, 380057489, 760114978, 1520229956]

約数ペア:

[(1, 1520229956), (2, 760114978), (4, 380057489), (7, 217175708), (14, 108587854), (28, 54293927), (31, 49039676), (62, 24519838), (124, 12259919), (217, 7005668), (434, 3502834), (868, 1751417), (907, 1676108), (1814, 838054), (1931, 787276), (3628, 419027), (3862, 393638), (6349, 239444), (7724, 196819), (12698, 119722), (13517, 112468), (25396, 59861), (27034, 56234), (28117, 54068)]