1098860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 2709504

約数和(自身を除く): 1610644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 167, 188, 235, 329, 334, 470, 658, 668, 835, 940, 1169, 1316, 1645, 1670, 2338, 3290, 3340, 4676, 5845, 6580, 7849, 11690, 15698, 23380, 31396, 39245, 54943, 78490, 109886, 156980, 219772, 274715, 549430, 1098860]

約数ペア:

[(1, 1098860), (2, 549430), (4, 274715), (5, 219772), (7, 156980), (10, 109886), (14, 78490), (20, 54943), (28, 39245), (35, 31396), (47, 23380), (70, 15698), (94, 11690), (140, 7849), (167, 6580), (188, 5845), (235, 4676), (329, 3340), (334, 3290), (470, 2338), (658, 1670), (668, 1645), (835, 1316), (940, 1169)]