2442400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 6187104

約数和(自身を除く): 3744704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 71, 80, 86, 100, 142, 160, 172, 200, 215, 284, 344, 355, 400, 430, 568, 688, 710, 800, 860, 1075, 1136, 1376, 1420, 1720, 1775, 2150, 2272, 2840, 3053, 3440, 3550, 4300, 5680, 6106, 6880, 7100, 8600, 11360, 12212, 14200, 15265, 17200, 24424, 28400, 30530, 34400, 48848, 56800, 61060, 76325, 97696, 122120, 152650, 244240, 305300, 488480, 610600, 1221200, 2442400]

約数ペア:

[(1, 2442400), (2, 1221200), (4, 610600), (5, 488480), (8, 305300), (10, 244240), (16, 152650), (20, 122120), (25, 97696), (32, 76325), (40, 61060), (43, 56800), (50, 48848), (71, 34400), (80, 30530), (86, 28400), (100, 24424), (142, 17200), (160, 15265), (172, 14200), (200, 12212), (215, 11360), (284, 8600), (344, 7100), (355, 6880), (400, 6106), (430, 5680), (568, 4300), (688, 3550), (710, 3440), (800, 3053), (860, 2840), (1075, 2272), (1136, 2150), (1376, 1775), (1420, 1720)]