24980200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2549}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 67587750

約数和(自身を除く): 42607550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2549, 4900, 5098, 9800, 10196, 12745, 17843, 20392, 25490, 35686, 50980, 63725, 71372, 89215, 101960, 124901, 127450, 142744, 178430, 249802, 254900, 356860, 446075, 499604, 509800, 624505, 713720, 892150, 999208, 1249010, 1784300, 2498020, 3122525, 3568600, 4996040, 6245050, 12490100, 24980200]

約数ペア:

[(1, 24980200), (2, 12490100), (4, 6245050), (5, 4996040), (7, 3568600), (8, 3122525), (10, 2498020), (14, 1784300), (20, 1249010), (25, 999208), (28, 892150), (35, 713720), (40, 624505), (49, 509800), (50, 499604), (56, 446075), (70, 356860), (98, 254900), (100, 249802), (140, 178430), (175, 142744), (196, 127450), (200, 124901), (245, 101960), (280, 89215), (350, 71372), (392, 63725), (490, 50980), (700, 35686), (980, 25490), (1225, 20392), (1400, 17843), (1960, 12745), (2450, 10196), (2549, 9800), (4900, 5098)]