404260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 952560

約数和(自身を除く): 548300

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 41, 58, 68, 82, 85, 116, 145, 164, 170, 205, 290, 340, 410, 493, 580, 697, 820, 986, 1189, 1394, 1972, 2378, 2465, 2788, 3485, 4756, 4930, 5945, 6970, 9860, 11890, 13940, 20213, 23780, 40426, 80852, 101065, 202130, 404260]

約数ペア:

[(1, 404260), (2, 202130), (4, 101065), (5, 80852), (10, 40426), (17, 23780), (20, 20213), (29, 13940), (34, 11890), (41, 9860), (58, 6970), (68, 5945), (82, 4930), (85, 4756), (116, 3485), (145, 2788), (164, 2465), (170, 2378), (205, 1972), (290, 1394), (340, 1189), (410, 986), (493, 820), (580, 697)]