39378950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 48

約数和(自身を含む): 80619840

約数和(自身を除く): 41240890

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 1175, 1222, 1289, 2350, 2578, 3055, 6110, 6445, 12890, 15275, 16757, 30550, 32225, 33514, 60583, 64450, 83785, 121166, 167570, 302915, 418925, 605830, 787579, 837850, 1514575, 1575158, 3029150, 3937895, 7875790, 19689475, 39378950]

約数ペア:

[(1, 39378950), (2, 19689475), (5, 7875790), (10, 3937895), (13, 3029150), (25, 1575158), (26, 1514575), (47, 837850), (50, 787579), (65, 605830), (94, 418925), (130, 302915), (235, 167570), (325, 121166), (470, 83785), (611, 64450), (650, 60583), (1175, 33514), (1222, 32225), (1289, 30550), (2350, 16757), (2578, 15275), (3055, 12890), (6110, 6445)]