2164684700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8387}}^1$

素因数の和:8519

約数の個数: 72

約数和(自身を含む): 4914529200

約数和(自身を除く): 2749844500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 145, 178, 290, 356, 445, 580, 725, 890, 1450, 1780, 2225, 2581, 2900, 4450, 5162, 8387, 8900, 10324, 12905, 16774, 25810, 33548, 41935, 51620, 64525, 83870, 129050, 167740, 209675, 243223, 258100, 419350, 486446, 746443, 838700, 972892, 1216115, 1492886, 2432230, 2985772, 3732215, 4864460, 6080575, 7464430, 12161150, 14928860, 18661075, 21646847, 24322300, 37322150, 43293694, 74644300, 86587388, 108234235, 216468470, 432936940, 541171175, 1082342350, 2164684700]

約数ペア:

[(1, 2164684700), (2, 1082342350), (4, 541171175), (5, 432936940), (10, 216468470), (20, 108234235), (25, 86587388), (29, 74644300), (50, 43293694), (58, 37322150), (89, 24322300), (100, 21646847), (116, 18661075), (145, 14928860), (178, 12161150), (290, 7464430), (356, 6080575), (445, 4864460), (580, 3732215), (725, 2985772), (890, 2432230), (1450, 1492886), (1780, 1216115), (2225, 972892), (2581, 838700), (2900, 746443), (4450, 486446), (5162, 419350), (8387, 258100), (8900, 243223), (10324, 209675), (12905, 167740), (16774, 129050), (25810, 83870), (33548, 64525), (41935, 51620)]