2883500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 6464640

約数和(自身を除く): 3581140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 79, 100, 125, 146, 158, 250, 292, 316, 365, 395, 500, 730, 790, 1460, 1580, 1825, 1975, 3650, 3950, 5767, 7300, 7900, 9125, 9875, 11534, 18250, 19750, 23068, 28835, 36500, 39500, 57670, 115340, 144175, 288350, 576700, 720875, 1441750, 2883500]

約数ペア:

[(1, 2883500), (2, 1441750), (4, 720875), (5, 576700), (10, 288350), (20, 144175), (25, 115340), (50, 57670), (73, 39500), (79, 36500), (100, 28835), (125, 23068), (146, 19750), (158, 18250), (250, 11534), (292, 9875), (316, 9125), (365, 7900), (395, 7300), (500, 5767), (730, 3950), (790, 3650), (1460, 1975), (1580, 1825)]