65726420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 82328620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2447, 2686, 4894, 5372, 6715, 9788, 12235, 13430, 24470, 26860, 41599, 48940, 83198, 166396, 193313, 207995, 386626, 415990, 773252, 831980, 966565, 1933130, 3286321, 3866260, 6572642, 13145284, 16431605, 32863210, 65726420]

約数ペア:

[(1, 65726420), (2, 32863210), (4, 16431605), (5, 13145284), (10, 6572642), (17, 3866260), (20, 3286321), (34, 1933130), (68, 966565), (79, 831980), (85, 773252), (158, 415990), (170, 386626), (316, 207995), (340, 193313), (395, 166396), (790, 83198), (1343, 48940), (1580, 41599), (2447, 26860), (2686, 24470), (4894, 13430), (5372, 12235), (6715, 9788)]