17542460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 40101600

約数和(自身を除く): 22559140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 619, 1090, 1238, 1417, 2180, 2476, 2834, 3095, 5668, 6190, 7085, 8047, 12380, 14170, 16094, 28340, 32188, 40235, 67471, 80470, 134942, 160940, 269884, 337355, 674710, 877123, 1349420, 1754246, 3508492, 4385615, 8771230, 17542460]

約数ペア:

[(1, 17542460), (2, 8771230), (4, 4385615), (5, 3508492), (10, 1754246), (13, 1349420), (20, 877123), (26, 674710), (52, 337355), (65, 269884), (109, 160940), (130, 134942), (218, 80470), (260, 67471), (436, 40235), (545, 32188), (619, 28340), (1090, 16094), (1238, 14170), (1417, 12380), (2180, 8047), (2476, 7085), (2834, 6190), (3095, 5668)]