15950500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 38787840

約数和(自身を除く): 22837340

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 73, 76, 92, 95, 100, 115, 125, 146, 190, 230, 250, 292, 365, 380, 437, 460, 475, 500, 575, 730, 874, 950, 1150, 1387, 1460, 1679, 1748, 1825, 1900, 2185, 2300, 2375, 2774, 2875, 3358, 3650, 4370, 4750, 5548, 5750, 6716, 6935, 7300, 8395, 8740, 9125, 9500, 10925, 11500, 13870, 16790, 18250, 21850, 27740, 31901, 33580, 34675, 36500, 41975, 43700, 54625, 63802, 69350, 83950, 109250, 127604, 138700, 159505, 167900, 173375, 209875, 218500, 319010, 346750, 419750, 638020, 693500, 797525, 839500, 1595050, 3190100, 3987625, 7975250, 15950500]

約数ペア:

[(1, 15950500), (2, 7975250), (4, 3987625), (5, 3190100), (10, 1595050), (19, 839500), (20, 797525), (23, 693500), (25, 638020), (38, 419750), (46, 346750), (50, 319010), (73, 218500), (76, 209875), (92, 173375), (95, 167900), (100, 159505), (115, 138700), (125, 127604), (146, 109250), (190, 83950), (230, 69350), (250, 63802), (292, 54625), (365, 43700), (380, 41975), (437, 36500), (460, 34675), (475, 33580), (500, 31901), (575, 27740), (730, 21850), (874, 18250), (950, 16790), (1150, 13870), (1387, 11500), (1460, 10925), (1679, 9500), (1748, 9125), (1825, 8740), (1900, 8395), (2185, 7300), (2300, 6935), (2375, 6716), (2774, 5750), (2875, 5548), (3358, 4750), (3650, 4370)]