55407940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 133910784

約数和(自身を除く): 78502844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 2621, 3020, 4228, 5242, 5285, 10484, 10570, 13105, 18347, 21140, 26210, 36694, 52420, 73388, 91735, 183470, 366940, 395771, 791542, 1583084, 1978855, 2770397, 3957710, 5540794, 7915420, 11081588, 13851985, 27703970, 55407940]

約数ペア:

[(1, 55407940), (2, 27703970), (4, 13851985), (5, 11081588), (7, 7915420), (10, 5540794), (14, 3957710), (20, 2770397), (28, 1978855), (35, 1583084), (70, 791542), (140, 395771), (151, 366940), (302, 183470), (604, 91735), (755, 73388), (1057, 52420), (1510, 36694), (2114, 26210), (2621, 21140), (3020, 18347), (4228, 13105), (5242, 10570), (5285, 10484)]