52037500

素因数分解:

$2^2\times 5^5\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 119429856

約数和(自身を除く): 67392356

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 181, 230, 250, 362, 460, 500, 575, 625, 724, 905, 1150, 1250, 1810, 2300, 2500, 2875, 3125, 3620, 4163, 4525, 5750, 6250, 8326, 9050, 11500, 12500, 14375, 16652, 18100, 20815, 22625, 28750, 41630, 45250, 57500, 71875, 83260, 90500, 104075, 113125, 143750, 208150, 226250, 287500, 416300, 452500, 520375, 565625, 1040750, 1131250, 2081500, 2262500, 2601875, 5203750, 10407500, 13009375, 26018750, 52037500]

約数ペア:

[(1, 52037500), (2, 26018750), (4, 13009375), (5, 10407500), (10, 5203750), (20, 2601875), (23, 2262500), (25, 2081500), (46, 1131250), (50, 1040750), (92, 565625), (100, 520375), (115, 452500), (125, 416300), (181, 287500), (230, 226250), (250, 208150), (362, 143750), (460, 113125), (500, 104075), (575, 90500), (625, 83260), (724, 71875), (905, 57500), (1150, 45250), (1250, 41630), (1810, 28750), (2300, 22625), (2500, 20815), (2875, 18100), (3125, 16652), (3620, 14375), (4163, 12500), (4525, 11500), (5750, 9050), (6250, 8326)]