48242740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2039}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 125435520

約数和(自身を除く): 77192780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2039, 2366, 3380, 4078, 4732, 5915, 8156, 10195, 11830, 14273, 20390, 23660, 26507, 28546, 40780, 53014, 57092, 71365, 106028, 132535, 142730, 185549, 265070, 285460, 344591, 371098, 530140, 689182, 742196, 927745, 1378364, 1722955, 1855490, 2412137, 3445910, 3710980, 4824274, 6891820, 9648548, 12060685, 24121370, 48242740]

約数ペア:

[(1, 48242740), (2, 24121370), (4, 12060685), (5, 9648548), (7, 6891820), (10, 4824274), (13, 3710980), (14, 3445910), (20, 2412137), (26, 1855490), (28, 1722955), (35, 1378364), (52, 927745), (65, 742196), (70, 689182), (91, 530140), (130, 371098), (140, 344591), (169, 285460), (182, 265070), (260, 185549), (338, 142730), (364, 132535), (455, 106028), (676, 71365), (845, 57092), (910, 53014), (1183, 40780), (1690, 28546), (1820, 26507), (2039, 23660), (2366, 20390), (3380, 14273), (4078, 11830), (4732, 10195), (5915, 8156)]