245216020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47339}}^1$

素因数の和:47392

約数の個数: 48

約数和(自身を含む): 604437120

約数和(自身を除く): 359221100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 47339, 94678, 189356, 236695, 331373, 473390, 662746, 946780, 1325492, 1656865, 1751543, 3313730, 3503086, 6627460, 7006172, 8757715, 12260801, 17515430, 24521602, 35030860, 49043204, 61304005, 122608010, 245216020]

約数ペア:

[(1, 245216020), (2, 122608010), (4, 61304005), (5, 49043204), (7, 35030860), (10, 24521602), (14, 17515430), (20, 12260801), (28, 8757715), (35, 7006172), (37, 6627460), (70, 3503086), (74, 3313730), (140, 1751543), (148, 1656865), (185, 1325492), (259, 946780), (370, 662746), (518, 473390), (740, 331373), (1036, 236695), (1295, 189356), (2590, 94678), (5180, 47339)]