4005690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10271}}^1$

素因数の和:10294

約数の個数: 32

約数和(自身を含む): 10354176

約数和(自身を除く): 6348486

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10271, 20542, 30813, 51355, 61626, 102710, 133523, 154065, 267046, 308130, 400569, 667615, 801138, 1335230, 2002845, 4005690]

約数ペア:

[(1, 4005690), (2, 2002845), (3, 1335230), (5, 801138), (6, 667615), (10, 400569), (13, 308130), (15, 267046), (26, 154065), (30, 133523), (39, 102710), (65, 61626), (78, 51355), (130, 30813), (195, 20542), (390, 10271)]