24730940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1303}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 56739648

約数和(自身を除く): 32008708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1303, 1460, 1898, 2606, 3796, 4745, 5212, 6515, 9490, 13030, 16939, 18980, 26060, 33878, 67756, 84695, 95119, 169390, 190238, 338780, 380476, 475595, 951190, 1236547, 1902380, 2473094, 4946188, 6182735, 12365470, 24730940]

約数ペア:

[(1, 24730940), (2, 12365470), (4, 6182735), (5, 4946188), (10, 2473094), (13, 1902380), (20, 1236547), (26, 951190), (52, 475595), (65, 380476), (73, 338780), (130, 190238), (146, 169390), (260, 95119), (292, 84695), (365, 67756), (730, 33878), (949, 26060), (1303, 18980), (1460, 16939), (1898, 13030), (2606, 9490), (3796, 6515), (4745, 5212)]