22548890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 28254310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 349, 355, 455, 497, 698, 710, 910, 923, 994, 1745, 1846, 2443, 2485, 3490, 4537, 4615, 4886, 4970, 6461, 9074, 9230, 12215, 12922, 22685, 24430, 24779, 31759, 32305, 45370, 49558, 63518, 64610, 123895, 158795, 173453, 247790, 317590, 322127, 346906, 644254, 867265, 1610635, 1734530, 2254889, 3221270, 4509778, 11274445, 22548890]

約数ペア:

[(1, 22548890), (2, 11274445), (5, 4509778), (7, 3221270), (10, 2254889), (13, 1734530), (14, 1610635), (26, 867265), (35, 644254), (65, 346906), (70, 322127), (71, 317590), (91, 247790), (130, 173453), (142, 158795), (182, 123895), (349, 64610), (355, 63518), (455, 49558), (497, 45370), (698, 32305), (710, 31759), (910, 24779), (923, 24430), (994, 22685), (1745, 12922), (1846, 12215), (2443, 9230), (2485, 9074), (3490, 6461), (4537, 4970), (4615, 4886)]