1689350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1872922

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 113, 115, 130, 226, 230, 299, 325, 565, 575, 598, 650, 1130, 1150, 1469, 1495, 2599, 2825, 2938, 2990, 5198, 5650, 7345, 7475, 12995, 14690, 14950, 25990, 33787, 36725, 64975, 67574, 73450, 129950, 168935, 337870, 844675, 1689350]

約数ペア:

[(1, 1689350), (2, 844675), (5, 337870), (10, 168935), (13, 129950), (23, 73450), (25, 67574), (26, 64975), (46, 36725), (50, 33787), (65, 25990), (113, 14950), (115, 14690), (130, 12995), (226, 7475), (230, 7345), (299, 5650), (325, 5198), (565, 2990), (575, 2938), (598, 2825), (650, 2599), (1130, 1495), (1150, 1469)]