50989380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65371}}^1$

素因数の和:65396

約数の個数: 48

約数和(自身を含む): 153754944

約数和(自身を除く): 102765564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 65371, 130742, 196113, 261484, 326855, 392226, 653710, 784452, 849823, 980565, 1307420, 1699646, 1961130, 2549469, 3399292, 3922260, 4249115, 5098938, 8498230, 10197876, 12747345, 16996460, 25494690, 50989380]

約数ペア:

[(1, 50989380), (2, 25494690), (3, 16996460), (4, 12747345), (5, 10197876), (6, 8498230), (10, 5098938), (12, 4249115), (13, 3922260), (15, 3399292), (20, 2549469), (26, 1961130), (30, 1699646), (39, 1307420), (52, 980565), (60, 849823), (65, 784452), (78, 653710), (130, 392226), (156, 326855), (195, 261484), (260, 196113), (390, 130742), (780, 65371)]