488674300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{827}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 1121178240

約数和(自身を除く): 632503940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 311, 380, 475, 622, 827, 950, 1244, 1555, 1654, 1900, 3110, 3308, 4135, 5909, 6220, 7775, 8270, 11818, 15550, 15713, 16540, 20675, 23636, 29545, 31100, 31426, 41350, 59090, 62852, 78565, 82700, 118180, 147725, 157130, 257197, 295450, 314260, 392825, 514394, 590900, 785650, 1028788, 1285985, 1571300, 2571970, 4886743, 5143940, 6429925, 9773486, 12859850, 19546972, 24433715, 25719700, 48867430, 97734860, 122168575, 244337150, 488674300]

約数ペア:

[(1, 488674300), (2, 244337150), (4, 122168575), (5, 97734860), (10, 48867430), (19, 25719700), (20, 24433715), (25, 19546972), (38, 12859850), (50, 9773486), (76, 6429925), (95, 5143940), (100, 4886743), (190, 2571970), (311, 1571300), (380, 1285985), (475, 1028788), (622, 785650), (827, 590900), (950, 514394), (1244, 392825), (1555, 314260), (1654, 295450), (1900, 257197), (3110, 157130), (3308, 147725), (4135, 118180), (5909, 82700), (6220, 78565), (7775, 62852), (8270, 59090), (11818, 41350), (15550, 31426), (15713, 31100), (16540, 29545), (20675, 23636)]