48236890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7001}}^1$

素因数の和:7074

約数の個数: 32

約数和(自身を含む): 95283216

約数和(自身を除く): 47046326

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 7001, 14002, 35005, 70010, 91013, 182026, 371053, 455065, 742106, 910130, 1855265, 3710530, 4823689, 9647378, 24118445, 48236890]

約数ペア:

[(1, 48236890), (2, 24118445), (5, 9647378), (10, 4823689), (13, 3710530), (26, 1855265), (53, 910130), (65, 742106), (106, 455065), (130, 371053), (265, 182026), (530, 91013), (689, 70010), (1378, 35005), (3445, 14002), (6890, 7001)]