12841430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 27332640

約数和(自身を除く): 14491210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 73, 98, 146, 245, 359, 365, 490, 511, 718, 730, 1022, 1795, 2513, 2555, 3577, 3590, 5026, 5110, 7154, 12565, 17591, 17885, 25130, 26207, 35182, 35770, 52414, 87955, 131035, 175910, 183449, 262070, 366898, 917245, 1284143, 1834490, 2568286, 6420715, 12841430]

約数ペア:

[(1, 12841430), (2, 6420715), (5, 2568286), (7, 1834490), (10, 1284143), (14, 917245), (35, 366898), (49, 262070), (70, 183449), (73, 175910), (98, 131035), (146, 87955), (245, 52414), (359, 35770), (365, 35182), (490, 26207), (511, 25130), (718, 17885), (730, 17591), (1022, 12565), (1795, 7154), (2513, 5110), (2555, 5026), (3577, 3590)]