29906380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11278

約数の個数: 48

約数和(自身を含む): 75559680

約数和(自身を除く): 45653300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11243, 22486, 44972, 56215, 78701, 112430, 157402, 213617, 224860, 314804, 393505, 427234, 787010, 854468, 1068085, 1495319, 1574020, 2136170, 2990638, 4272340, 5981276, 7476595, 14953190, 29906380]

約数ペア:

[(1, 29906380), (2, 14953190), (4, 7476595), (5, 5981276), (7, 4272340), (10, 2990638), (14, 2136170), (19, 1574020), (20, 1495319), (28, 1068085), (35, 854468), (38, 787010), (70, 427234), (76, 393505), (95, 314804), (133, 224860), (140, 213617), (190, 157402), (266, 112430), (380, 78701), (532, 56215), (665, 44972), (1330, 22486), (2660, 11243)]