1836253880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{14173}}^1$

素因数の和:14304

約数の個数: 64

約数和(自身を含む): 4286217600

約数和(自身を除く): 2449963720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 12956, 14173, 16195, 25912, 28346, 32390, 56692, 64780, 70865, 113384, 129560, 141730, 283460, 566920, 581093, 1119667, 1162186, 2239334, 2324372, 2905465, 4478668, 4648744, 5598335, 5810930, 8957336, 11196670, 11621860, 22393340, 23243720, 44786680, 45906347, 91812694, 183625388, 229531735, 367250776, 459063470, 918126940, 1836253880]

約数ペア:

[(1, 1836253880), (2, 918126940), (4, 459063470), (5, 367250776), (8, 229531735), (10, 183625388), (20, 91812694), (40, 45906347), (41, 44786680), (79, 23243720), (82, 22393340), (158, 11621860), (164, 11196670), (205, 8957336), (316, 5810930), (328, 5598335), (395, 4648744), (410, 4478668), (632, 2905465), (790, 2324372), (820, 2239334), (1580, 1162186), (1640, 1119667), (3160, 581093), (3239, 566920), (6478, 283460), (12956, 141730), (14173, 129560), (16195, 113384), (25912, 70865), (28346, 64780), (32390, 56692)]