20187600250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{23563}}^1$

素因数の和:23752

約数の個数: 64

約数和(自身を含む): 39700627200

約数和(自身を除く): 19513026950

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 149, 230, 250, 298, 575, 745, 1150, 1490, 2875, 3427, 3725, 5750, 6854, 7450, 17135, 18625, 23563, 34270, 37250, 47126, 85675, 117815, 171350, 235630, 428375, 541949, 589075, 856750, 1083898, 1178150, 2709745, 2945375, 3510887, 5419490, 5890750, 7021774, 13548725, 17554435, 27097450, 35108870, 67743625, 80750401, 87772175, 135487250, 161500802, 175544350, 403752005, 438860875, 807504010, 877721750, 2018760025, 4037520050, 10093800125, 20187600250]

約数ペア:

[(1, 20187600250), (2, 10093800125), (5, 4037520050), (10, 2018760025), (23, 877721750), (25, 807504010), (46, 438860875), (50, 403752005), (115, 175544350), (125, 161500802), (149, 135487250), (230, 87772175), (250, 80750401), (298, 67743625), (575, 35108870), (745, 27097450), (1150, 17554435), (1490, 13548725), (2875, 7021774), (3427, 5890750), (3725, 5419490), (5750, 3510887), (6854, 2945375), (7450, 2709745), (17135, 1178150), (18625, 1083898), (23563, 856750), (34270, 589075), (37250, 541949), (47126, 428375), (85675, 235630), (117815, 171350)]