2249465540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{6577}}^1$

素因数の和:6949

約数の個数: 72

約数和(自身を含む): 5511706200

約数和(自身を除く): 3262240660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 349, 490, 698, 980, 1396, 1745, 2443, 3490, 4886, 6577, 6980, 9772, 12215, 13154, 17101, 24430, 26308, 32885, 34202, 46039, 48860, 65770, 68404, 85505, 92078, 131540, 171010, 184156, 230195, 322273, 342020, 460390, 644546, 920780, 1289092, 1611365, 2295373, 3222730, 4590746, 6445460, 9181492, 11476865, 16067611, 22953730, 32135222, 45907460, 64270444, 80338055, 112473277, 160676110, 224946554, 321352220, 449893108, 562366385, 1124732770, 2249465540]

約数ペア:

[(1, 2249465540), (2, 1124732770), (4, 562366385), (5, 449893108), (7, 321352220), (10, 224946554), (14, 160676110), (20, 112473277), (28, 80338055), (35, 64270444), (49, 45907460), (70, 32135222), (98, 22953730), (140, 16067611), (196, 11476865), (245, 9181492), (349, 6445460), (490, 4590746), (698, 3222730), (980, 2295373), (1396, 1611365), (1745, 1289092), (2443, 920780), (3490, 644546), (4886, 460390), (6577, 342020), (6980, 322273), (9772, 230195), (12215, 184156), (13154, 171010), (17101, 131540), (24430, 92078), (26308, 85505), (32885, 68404), (34202, 65770), (46039, 48860)]