47721320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51871}}^1$

素因数の和:51905

約数の個数: 32

約数和(自身を含む): 112043520

約数和(自身を除く): 64322200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 51871, 103742, 207484, 259355, 414968, 518710, 1037420, 1193033, 2074840, 2386066, 4772132, 5965165, 9544264, 11930330, 23860660, 47721320]

約数ペア:

[(1, 47721320), (2, 23860660), (4, 11930330), (5, 9544264), (8, 5965165), (10, 4772132), (20, 2386066), (23, 2074840), (40, 1193033), (46, 1037420), (92, 518710), (115, 414968), (184, 259355), (230, 207484), (460, 103742), (920, 51871)]