1346760940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131777}}^1$

素因数の和:131866

約数の個数: 48

約数和(自身を含む): 3276528192

約数和(自身を除く): 1929767252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 131777, 263554, 527108, 658885, 922439, 1317770, 1844878, 2635540, 3689756, 4612195, 9224390, 9619721, 18448780, 19239442, 38478884, 48098605, 67338047, 96197210, 134676094, 192394420, 269352188, 336690235, 673380470, 1346760940]

約数ペア:

[(1, 1346760940), (2, 673380470), (4, 336690235), (5, 269352188), (7, 192394420), (10, 134676094), (14, 96197210), (20, 67338047), (28, 48098605), (35, 38478884), (70, 19239442), (73, 18448780), (140, 9619721), (146, 9224390), (292, 4612195), (365, 3689756), (511, 2635540), (730, 1844878), (1022, 1317770), (1460, 922439), (2044, 658885), (2555, 527108), (5110, 263554), (10220, 131777)]