4762940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 12315072

約数和(自身を除く): 7552132

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2617, 5234, 10468, 13085, 18319, 26170, 34021, 36638, 52340, 68042, 73276, 91595, 136084, 170105, 183190, 238147, 340210, 366380, 476294, 680420, 952588, 1190735, 2381470, 4762940]

約数ペア:

[(1, 4762940), (2, 2381470), (4, 1190735), (5, 952588), (7, 680420), (10, 476294), (13, 366380), (14, 340210), (20, 238147), (26, 183190), (28, 170105), (35, 136084), (52, 91595), (65, 73276), (70, 68042), (91, 52340), (130, 36638), (140, 34021), (182, 26170), (260, 18319), (364, 13085), (455, 10468), (910, 5234), (1820, 2617)]