1809968150

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1321}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 3427734480

約数和(自身を除く): 1617766330

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 409, 670, 818, 1321, 1675, 2045, 2642, 3350, 4090, 6605, 10225, 13210, 20450, 27403, 33025, 54806, 66050, 88507, 137015, 177014, 274030, 442535, 540289, 685075, 885070, 1080578, 1370150, 2212675, 2701445, 4425350, 5402890, 13507225, 27014450, 36199363, 72398726, 180996815, 361993630, 904984075, 1809968150]

約数ペア:

[(1, 1809968150), (2, 904984075), (5, 361993630), (10, 180996815), (25, 72398726), (50, 36199363), (67, 27014450), (134, 13507225), (335, 5402890), (409, 4425350), (670, 2701445), (818, 2212675), (1321, 1370150), (1675, 1080578), (2045, 885070), (2642, 685075), (3350, 540289), (4090, 442535), (6605, 274030), (10225, 177014), (13210, 137015), (20450, 88507), (27403, 66050), (33025, 54806)]