788551300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2399}}^1$

素因数の和:2605

約数の個数: 72

約数和(自身を含む): 1812384000

約数和(自身を除く): 1023832700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 173, 190, 346, 380, 475, 692, 865, 950, 1730, 1900, 2399, 3287, 3460, 4325, 4798, 6574, 8650, 9596, 11995, 13148, 16435, 17300, 23990, 32870, 45581, 47980, 59975, 65740, 82175, 91162, 119950, 164350, 182324, 227905, 239900, 328700, 415027, 455810, 830054, 911620, 1139525, 1660108, 2075135, 2279050, 4150270, 4558100, 7885513, 8300540, 10375675, 15771026, 20751350, 31542052, 39427565, 41502700, 78855130, 157710260, 197137825, 394275650, 788551300]

約数ペア:

[(1, 788551300), (2, 394275650), (4, 197137825), (5, 157710260), (10, 78855130), (19, 41502700), (20, 39427565), (25, 31542052), (38, 20751350), (50, 15771026), (76, 10375675), (95, 8300540), (100, 7885513), (173, 4558100), (190, 4150270), (346, 2279050), (380, 2075135), (475, 1660108), (692, 1139525), (865, 911620), (950, 830054), (1730, 455810), (1900, 415027), (2399, 328700), (3287, 239900), (3460, 227905), (4325, 182324), (4798, 164350), (6574, 119950), (8650, 91162), (9596, 82175), (11995, 65740), (13148, 59975), (16435, 47980), (17300, 45581), (23990, 32870)]