4340260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 9596160

約数和(自身を除く): 5255900

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 79, 82, 134, 158, 164, 205, 268, 316, 335, 395, 410, 670, 790, 820, 1340, 1580, 2747, 3239, 5293, 5494, 6478, 10586, 10988, 12956, 13735, 16195, 21172, 26465, 27470, 32390, 52930, 54940, 64780, 105860, 217013, 434026, 868052, 1085065, 2170130, 4340260]

約数ペア:

[(1, 4340260), (2, 2170130), (4, 1085065), (5, 868052), (10, 434026), (20, 217013), (41, 105860), (67, 64780), (79, 54940), (82, 52930), (134, 32390), (158, 27470), (164, 26465), (205, 21172), (268, 16195), (316, 13735), (335, 12956), (395, 10988), (410, 10586), (670, 6478), (790, 5494), (820, 5293), (1340, 3239), (1580, 2747)]