31252030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 58906368

約数和(自身を除く): 27654338

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 730, 1381, 2263, 2762, 4526, 6905, 11315, 13810, 22630, 42811, 85622, 100813, 201626, 214055, 428110, 504065, 1008130, 3125203, 6250406, 15626015, 31252030]

約数ペア:

[(1, 31252030), (2, 15626015), (5, 6250406), (10, 3125203), (31, 1008130), (62, 504065), (73, 428110), (146, 214055), (155, 201626), (310, 100813), (365, 85622), (730, 42811), (1381, 22630), (2263, 13810), (2762, 11315), (4526, 6905)]