1570751020

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{947}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 3325432320

約数和(自身を除く): 1754681300

約数列:

[1, 2, 4, 5, 10, 20, 239, 347, 478, 694, 947, 956, 1195, 1388, 1735, 1894, 2390, 3470, 3788, 4735, 4780, 6940, 9470, 18940, 82933, 165866, 226333, 328609, 331732, 414665, 452666, 657218, 829330, 905332, 1131665, 1314436, 1643045, 1658660, 2263330, 3286090, 4526660, 6572180, 78537551, 157075102, 314150204, 392687755, 785375510, 1570751020]

約数ペア:

[(1, 1570751020), (2, 785375510), (4, 392687755), (5, 314150204), (10, 157075102), (20, 78537551), (239, 6572180), (347, 4526660), (478, 3286090), (694, 2263330), (947, 1658660), (956, 1643045), (1195, 1314436), (1388, 1131665), (1735, 905332), (1894, 829330), (2390, 657218), (3470, 452666), (3788, 414665), (4735, 331732), (4780, 328609), (6940, 226333), (9470, 165866), (18940, 82933)]