74089690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 138470400

約数和(自身を除く): 64380710

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1201, 1990, 2402, 6005, 6169, 12010, 12338, 30845, 37231, 61690, 74462, 186155, 238999, 372310, 477998, 1194995, 2389990, 7408969, 14817938, 37044845, 74089690]

約数ペア:

[(1, 74089690), (2, 37044845), (5, 14817938), (10, 7408969), (31, 2389990), (62, 1194995), (155, 477998), (199, 372310), (310, 238999), (398, 186155), (995, 74462), (1201, 61690), (1990, 37231), (2402, 30845), (6005, 12338), (6169, 12010)]