13571800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 35712000

約数和(自身を除く): 22140200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 199, 200, 220, 248, 275, 310, 341, 398, 440, 550, 620, 682, 775, 796, 995, 1100, 1240, 1364, 1550, 1592, 1705, 1990, 2189, 2200, 2728, 3100, 3410, 3980, 4378, 4975, 6169, 6200, 6820, 7960, 8525, 8756, 9950, 10945, 12338, 13640, 17050, 17512, 19900, 21890, 24676, 30845, 34100, 39800, 43780, 49352, 54725, 61690, 67859, 68200, 87560, 109450, 123380, 135718, 154225, 218900, 246760, 271436, 308450, 339295, 437800, 542872, 616900, 678590, 1233800, 1357180, 1696475, 2714360, 3392950, 6785900, 13571800]

約数ペア:

[(1, 13571800), (2, 6785900), (4, 3392950), (5, 2714360), (8, 1696475), (10, 1357180), (11, 1233800), (20, 678590), (22, 616900), (25, 542872), (31, 437800), (40, 339295), (44, 308450), (50, 271436), (55, 246760), (62, 218900), (88, 154225), (100, 135718), (110, 123380), (124, 109450), (155, 87560), (199, 68200), (200, 67859), (220, 61690), (248, 54725), (275, 49352), (310, 43780), (341, 39800), (398, 34100), (440, 30845), (550, 24676), (620, 21890), (682, 19900), (775, 17512), (796, 17050), (995, 13640), (1100, 12338), (1240, 10945), (1364, 9950), (1550, 8756), (1592, 8525), (1705, 7960), (1990, 6820), (2189, 6200), (2200, 6169), (2728, 4975), (3100, 4378), (3410, 3980)]