2799550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 5780880

約数和(自身を除く): 2981330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 73, 118, 130, 146, 295, 325, 365, 590, 650, 730, 767, 949, 1475, 1534, 1825, 1898, 2950, 3650, 3835, 4307, 4745, 7670, 8614, 9490, 19175, 21535, 23725, 38350, 43070, 47450, 55991, 107675, 111982, 215350, 279955, 559910, 1399775, 2799550]

約数ペア:

[(1, 2799550), (2, 1399775), (5, 559910), (10, 279955), (13, 215350), (25, 111982), (26, 107675), (50, 55991), (59, 47450), (65, 43070), (73, 38350), (118, 23725), (130, 21535), (146, 19175), (295, 9490), (325, 8614), (365, 7670), (590, 4745), (650, 4307), (730, 3835), (767, 3650), (949, 2950), (1475, 1898), (1534, 1825)]