12345250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 25608960

約数和(自身を除く): 13263710

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 113, 115, 125, 190, 226, 230, 250, 437, 475, 565, 575, 874, 950, 1130, 1150, 2147, 2185, 2375, 2599, 2825, 2875, 4294, 4370, 4750, 5198, 5650, 5750, 10735, 10925, 12995, 14125, 21470, 21850, 25990, 28250, 49381, 53675, 54625, 64975, 98762, 107350, 109250, 129950, 246905, 268375, 324875, 493810, 536750, 649750, 1234525, 2469050, 6172625, 12345250]

約数ペア:

[(1, 12345250), (2, 6172625), (5, 2469050), (10, 1234525), (19, 649750), (23, 536750), (25, 493810), (38, 324875), (46, 268375), (50, 246905), (95, 129950), (113, 109250), (115, 107350), (125, 98762), (190, 64975), (226, 54625), (230, 53675), (250, 49381), (437, 28250), (475, 25990), (565, 21850), (575, 21470), (874, 14125), (950, 12995), (1130, 10925), (1150, 10735), (2147, 5750), (2185, 5650), (2375, 5198), (2599, 4750), (2825, 4370), (2875, 4294)]