1404830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 48

約数和(自身を含む): 3053376

約数和(自身を除く): 1648546

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 61, 70, 94, 98, 122, 235, 245, 305, 329, 427, 470, 490, 610, 658, 854, 1645, 2135, 2303, 2867, 2989, 3290, 4270, 4606, 5734, 5978, 11515, 14335, 14945, 20069, 23030, 28670, 29890, 40138, 100345, 140483, 200690, 280966, 702415, 1404830]

約数ペア:

[(1, 1404830), (2, 702415), (5, 280966), (7, 200690), (10, 140483), (14, 100345), (35, 40138), (47, 29890), (49, 28670), (61, 23030), (70, 20069), (94, 14945), (98, 14335), (122, 11515), (235, 5978), (245, 5734), (305, 4606), (329, 4270), (427, 3290), (470, 2989), (490, 2867), (610, 2303), (658, 2135), (854, 1645)]