19341400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 49840560

約数和(自身を除く): 30499160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 43, 50, 52, 65, 86, 100, 104, 130, 172, 173, 200, 215, 260, 325, 344, 346, 430, 520, 559, 650, 692, 860, 865, 1075, 1118, 1300, 1384, 1720, 1730, 2150, 2236, 2249, 2600, 2795, 3460, 4300, 4325, 4472, 4498, 5590, 6920, 7439, 8600, 8650, 8996, 11180, 11245, 13975, 14878, 17300, 17992, 22360, 22490, 27950, 29756, 34600, 37195, 44980, 55900, 56225, 59512, 74390, 89960, 96707, 111800, 112450, 148780, 185975, 193414, 224900, 297560, 371950, 386828, 449800, 483535, 743900, 773656, 967070, 1487800, 1934140, 2417675, 3868280, 4835350, 9670700, 19341400]

約数ペア:

[(1, 19341400), (2, 9670700), (4, 4835350), (5, 3868280), (8, 2417675), (10, 1934140), (13, 1487800), (20, 967070), (25, 773656), (26, 743900), (40, 483535), (43, 449800), (50, 386828), (52, 371950), (65, 297560), (86, 224900), (100, 193414), (104, 185975), (130, 148780), (172, 112450), (173, 111800), (200, 96707), (215, 89960), (260, 74390), (325, 59512), (344, 56225), (346, 55900), (430, 44980), (520, 37195), (559, 34600), (650, 29756), (692, 27950), (860, 22490), (865, 22360), (1075, 17992), (1118, 17300), (1300, 14878), (1384, 13975), (1720, 11245), (1730, 11180), (2150, 8996), (2236, 8650), (2249, 8600), (2600, 7439), (2795, 6920), (3460, 5590), (4300, 4498), (4325, 4472)]