843678380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{46819}}^1$

素因数の和:46898

約数の個数: 48

約数和(自身を含む): 1911379680

約数和(自身を除く): 1067701300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 46819, 93638, 187276, 234095, 468190, 795923, 936380, 1591846, 2481407, 3183692, 3979615, 4962814, 7959230, 9925628, 12407035, 15918460, 24814070, 42183919, 49628140, 84367838, 168735676, 210919595, 421839190, 843678380]

約数ペア:

[(1, 843678380), (2, 421839190), (4, 210919595), (5, 168735676), (10, 84367838), (17, 49628140), (20, 42183919), (34, 24814070), (53, 15918460), (68, 12407035), (85, 9925628), (106, 7959230), (170, 4962814), (212, 3979615), (265, 3183692), (340, 2481407), (530, 1591846), (901, 936380), (1060, 795923), (1802, 468190), (3604, 234095), (4505, 187276), (9010, 93638), (18020, 46819)]