61580870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{739}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 119720160

約数和(自身を除く): 58139290

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 641, 739, 1282, 1478, 3205, 3695, 6410, 7390, 8333, 9607, 16666, 19214, 41665, 48035, 83330, 96070, 473699, 947398, 2368495, 4736990, 6158087, 12316174, 30790435, 61580870]

約数ペア:

[(1, 61580870), (2, 30790435), (5, 12316174), (10, 6158087), (13, 4736990), (26, 2368495), (65, 947398), (130, 473699), (641, 96070), (739, 83330), (1282, 48035), (1478, 41665), (3205, 19214), (3695, 16666), (6410, 9607), (7390, 8333)]