946801540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{887}}^1$

素因数の和:1021

約数の個数: 72

約数和(自身を含む): 2135568960

約数和(自身を除く): 1188767420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 887, 1007, 1060, 1774, 2014, 2809, 3548, 4028, 4435, 5035, 5618, 8870, 10070, 11236, 14045, 16853, 17740, 20140, 28090, 33706, 47011, 53371, 56180, 67412, 84265, 94022, 106742, 168530, 188044, 213484, 235055, 266855, 337060, 470110, 533710, 893209, 940220, 1067420, 1786418, 2491583, 3572836, 4466045, 4983166, 8932090, 9966332, 12457915, 17864180, 24915830, 47340077, 49831660, 94680154, 189360308, 236700385, 473400770, 946801540]

約数ペア:

[(1, 946801540), (2, 473400770), (4, 236700385), (5, 189360308), (10, 94680154), (19, 49831660), (20, 47340077), (38, 24915830), (53, 17864180), (76, 12457915), (95, 9966332), (106, 8932090), (190, 4983166), (212, 4466045), (265, 3572836), (380, 2491583), (530, 1786418), (887, 1067420), (1007, 940220), (1060, 893209), (1774, 533710), (2014, 470110), (2809, 337060), (3548, 266855), (4028, 235055), (4435, 213484), (5035, 188044), (5618, 168530), (8870, 106742), (10070, 94022), (11236, 84265), (14045, 67412), (16853, 56180), (17740, 53371), (20140, 47011), (28090, 33706)]