1672990850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:588

約数の個数: 96

約数和(自身を含む): 3390854400

約数和(自身を除く): 1717863550

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 89, 94, 95, 178, 190, 235, 421, 445, 470, 475, 842, 890, 893, 950, 1175, 1691, 1786, 2105, 2225, 2350, 3382, 4183, 4210, 4450, 4465, 7999, 8366, 8455, 8930, 10525, 15998, 16910, 19787, 20915, 21050, 22325, 37469, 39574, 39995, 41830, 42275, 44650, 74938, 79477, 79990, 84550, 98935, 104575, 158954, 187345, 197870, 199975, 209150, 374690, 375953, 397385, 399950, 494675, 711911, 751906, 794770, 936725, 989350, 1423822, 1761043, 1873450, 1879765, 1986925, 3522086, 3559555, 3759530, 3973850, 7119110, 8805215, 9398825, 17610430, 17797775, 18797650, 33459817, 35595550, 44026075, 66919634, 88052150, 167299085, 334598170, 836495425, 1672990850]

約数ペア:

[(1, 1672990850), (2, 836495425), (5, 334598170), (10, 167299085), (19, 88052150), (25, 66919634), (38, 44026075), (47, 35595550), (50, 33459817), (89, 18797650), (94, 17797775), (95, 17610430), (178, 9398825), (190, 8805215), (235, 7119110), (421, 3973850), (445, 3759530), (470, 3559555), (475, 3522086), (842, 1986925), (890, 1879765), (893, 1873450), (950, 1761043), (1175, 1423822), (1691, 989350), (1786, 936725), (2105, 794770), (2225, 751906), (2350, 711911), (3382, 494675), (4183, 399950), (4210, 397385), (4450, 375953), (4465, 374690), (7999, 209150), (8366, 199975), (8455, 197870), (8930, 187345), (10525, 158954), (15998, 104575), (16910, 98935), (19787, 84550), (20915, 79990), (21050, 79477), (22325, 74938), (37469, 44650), (39574, 42275), (39995, 41830)]