551502170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{28181}}^1$

素因数の和:28310

約数の個数: 32

約数和(自身を含む): 1055134080

約数和(自身を除く): 503631910

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1957, 3914, 9785, 19570, 28181, 56362, 140905, 281810, 535439, 1070878, 2677195, 2902643, 5354390, 5805286, 14513215, 29026430, 55150217, 110300434, 275751085, 551502170]

約数ペア:

[(1, 551502170), (2, 275751085), (5, 110300434), (10, 55150217), (19, 29026430), (38, 14513215), (95, 5805286), (103, 5354390), (190, 2902643), (206, 2677195), (515, 1070878), (1030, 535439), (1957, 281810), (3914, 140905), (9785, 56362), (19570, 28181)]