4180190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 9234000

約数和(自身を除く): 5053810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 449, 490, 665, 898, 931, 1330, 1862, 2245, 3143, 4490, 4655, 6286, 8531, 9310, 15715, 17062, 22001, 31430, 42655, 44002, 59717, 85310, 110005, 119434, 220010, 298585, 418019, 597170, 836038, 2090095, 4180190]

約数ペア:

[(1, 4180190), (2, 2090095), (5, 836038), (7, 597170), (10, 418019), (14, 298585), (19, 220010), (35, 119434), (38, 110005), (49, 85310), (70, 59717), (95, 44002), (98, 42655), (133, 31430), (190, 22001), (245, 17062), (266, 15715), (449, 9310), (490, 8531), (665, 6286), (898, 4655), (931, 4490), (1330, 3143), (1862, 2245)]