405019730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{58109}}^1$

素因数の和:58174

約数の個数: 32

約数和(自身を含む): 790760880

約数和(自身を除く): 385741150

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 58109, 116218, 290545, 581090, 987853, 1975706, 2382469, 4764938, 4939265, 9878530, 11912345, 23824690, 40501973, 81003946, 202509865, 405019730]

約数ペア:

[(1, 405019730), (2, 202509865), (5, 81003946), (10, 40501973), (17, 23824690), (34, 11912345), (41, 9878530), (82, 4939265), (85, 4764938), (170, 2382469), (205, 1975706), (410, 987853), (697, 581090), (1394, 290545), (3485, 116218), (6970, 58109)]