42782870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17321}}^1$

素因数の和:17360

約数の個数: 32

約数和(自身を含む): 87302880

約数和(自身を除く): 44520010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 17321, 34642, 86605, 173210, 225173, 329099, 450346, 658198, 1125865, 1645495, 2251730, 3290990, 4278287, 8556574, 21391435, 42782870]

約数ペア:

[(1, 42782870), (2, 21391435), (5, 8556574), (10, 4278287), (13, 3290990), (19, 2251730), (26, 1645495), (38, 1125865), (65, 658198), (95, 450346), (130, 329099), (190, 225173), (247, 173210), (494, 86605), (1235, 34642), (2470, 17321)]