27939250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 56339712

約数和(自身を除く): 28400462

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 113, 115, 125, 215, 226, 230, 250, 430, 565, 575, 989, 1075, 1130, 1150, 1978, 2150, 2599, 2825, 2875, 4859, 4945, 5198, 5375, 5650, 5750, 9718, 9890, 10750, 12995, 14125, 24295, 24725, 25990, 28250, 48590, 49450, 64975, 111757, 121475, 123625, 129950, 223514, 242950, 247250, 324875, 558785, 607375, 649750, 1117570, 1214750, 2793925, 5587850, 13969625, 27939250]

約数ペア:

[(1, 27939250), (2, 13969625), (5, 5587850), (10, 2793925), (23, 1214750), (25, 1117570), (43, 649750), (46, 607375), (50, 558785), (86, 324875), (113, 247250), (115, 242950), (125, 223514), (215, 129950), (226, 123625), (230, 121475), (250, 111757), (430, 64975), (565, 49450), (575, 48590), (989, 28250), (1075, 25990), (1130, 24725), (1150, 24295), (1978, 14125), (2150, 12995), (2599, 10750), (2825, 9890), (2875, 9718), (4859, 5750), (4945, 5650), (5198, 5375)]