25813820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3301}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 59911488

約数和(自身を除く): 34097668

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3301, 3910, 6602, 7820, 13204, 16505, 33010, 56117, 66020, 75923, 112234, 151846, 224468, 280585, 303692, 379615, 561170, 759230, 1122340, 1290691, 1518460, 2581382, 5162764, 6453455, 12906910, 25813820]

約数ペア:

[(1, 25813820), (2, 12906910), (4, 6453455), (5, 5162764), (10, 2581382), (17, 1518460), (20, 1290691), (23, 1122340), (34, 759230), (46, 561170), (68, 379615), (85, 303692), (92, 280585), (115, 224468), (170, 151846), (230, 112234), (340, 75923), (391, 66020), (460, 56117), (782, 33010), (1564, 16505), (1955, 13204), (3301, 7820), (3910, 6602)]