10874780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 26308800

約数和(自身を除く): 15434020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 449, 692, 865, 898, 1211, 1730, 1796, 2245, 2422, 3143, 3460, 4490, 4844, 6055, 6286, 8980, 12110, 12572, 15715, 24220, 31430, 62860, 77677, 155354, 310708, 388385, 543739, 776770, 1087478, 1553540, 2174956, 2718695, 5437390, 10874780]

約数ペア:

[(1, 10874780), (2, 5437390), (4, 2718695), (5, 2174956), (7, 1553540), (10, 1087478), (14, 776770), (20, 543739), (28, 388385), (35, 310708), (70, 155354), (140, 77677), (173, 62860), (346, 31430), (449, 24220), (692, 15715), (865, 12572), (898, 12110), (1211, 8980), (1730, 6286), (1796, 6055), (2245, 4844), (2422, 4490), (3143, 3460)]