649495390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{53281}}^1$

素因数の和:53364

約数の個数: 32

約数和(自身を含む): 1242962496

約数和(自身を除く): 593467106

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 53281, 106562, 266405, 532810, 1225463, 2450926, 2823893, 5647786, 6127315, 12254630, 14119465, 28238930, 64949539, 129899078, 324747695, 649495390]

約数ペア:

[(1, 649495390), (2, 324747695), (5, 129899078), (10, 64949539), (23, 28238930), (46, 14119465), (53, 12254630), (106, 6127315), (115, 5647786), (230, 2823893), (265, 2450926), (530, 1225463), (1219, 532810), (2438, 266405), (6095, 106562), (12190, 53281)]