2098400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 5327784

約数和(自身を除く): 3229384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 61, 80, 86, 100, 122, 160, 172, 200, 215, 244, 305, 344, 400, 430, 488, 610, 688, 800, 860, 976, 1075, 1220, 1376, 1525, 1720, 1952, 2150, 2440, 2623, 3050, 3440, 4300, 4880, 5246, 6100, 6880, 8600, 9760, 10492, 12200, 13115, 17200, 20984, 24400, 26230, 34400, 41968, 48800, 52460, 65575, 83936, 104920, 131150, 209840, 262300, 419680, 524600, 1049200, 2098400]

約数ペア:

[(1, 2098400), (2, 1049200), (4, 524600), (5, 419680), (8, 262300), (10, 209840), (16, 131150), (20, 104920), (25, 83936), (32, 65575), (40, 52460), (43, 48800), (50, 41968), (61, 34400), (80, 26230), (86, 24400), (100, 20984), (122, 17200), (160, 13115), (172, 12200), (200, 10492), (215, 9760), (244, 8600), (305, 6880), (344, 6100), (400, 5246), (430, 4880), (488, 4300), (610, 3440), (688, 3050), (800, 2623), (860, 2440), (976, 2150), (1075, 1952), (1220, 1720), (1376, 1525)]