47497040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9733}}^1$

素因数の和:9807

約数の個数: 40

約数和(自身を含む): 112252488

約数和(自身を除く): 64755448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 9733, 19466, 38932, 48665, 77864, 97330, 155728, 194660, 389320, 593713, 778640, 1187426, 2374852, 2968565, 4749704, 5937130, 9499408, 11874260, 23748520, 47497040]

約数ペア:

[(1, 47497040), (2, 23748520), (4, 11874260), (5, 9499408), (8, 5937130), (10, 4749704), (16, 2968565), (20, 2374852), (40, 1187426), (61, 778640), (80, 593713), (122, 389320), (244, 194660), (305, 155728), (488, 97330), (610, 77864), (976, 48665), (1220, 38932), (2440, 19466), (4880, 9733)]