38689980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{92119}}^1$

素因数の和:92138

約数の個数: 48

約数和(自身を含む): 123809280

約数和(自身を除く): 85119300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 92119, 184238, 276357, 368476, 460595, 552714, 644833, 921190, 1105428, 1289666, 1381785, 1842380, 1934499, 2579332, 2763570, 3224165, 3868998, 5527140, 6448330, 7737996, 9672495, 12896660, 19344990, 38689980]

約数ペア:

[(1, 38689980), (2, 19344990), (3, 12896660), (4, 9672495), (5, 7737996), (6, 6448330), (7, 5527140), (10, 3868998), (12, 3224165), (14, 2763570), (15, 2579332), (20, 1934499), (21, 1842380), (28, 1381785), (30, 1289666), (35, 1105428), (42, 921190), (60, 644833), (70, 552714), (84, 460595), (105, 368476), (140, 276357), (210, 184238), (420, 92119)]