8892520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 25137000

約数和(自身を除く): 16244480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 349, 364, 392, 455, 490, 520, 637, 698, 728, 910, 980, 1274, 1396, 1745, 1820, 1960, 2443, 2548, 2792, 3185, 3490, 3640, 4537, 4886, 5096, 6370, 6980, 9074, 9772, 12215, 12740, 13960, 17101, 18148, 19544, 22685, 24430, 25480, 31759, 34202, 36296, 45370, 48860, 63518, 68404, 85505, 90740, 97720, 127036, 136808, 158795, 171010, 181480, 222313, 254072, 317590, 342020, 444626, 635180, 684040, 889252, 1111565, 1270360, 1778504, 2223130, 4446260, 8892520]

約数ペア:

[(1, 8892520), (2, 4446260), (4, 2223130), (5, 1778504), (7, 1270360), (8, 1111565), (10, 889252), (13, 684040), (14, 635180), (20, 444626), (26, 342020), (28, 317590), (35, 254072), (40, 222313), (49, 181480), (52, 171010), (56, 158795), (65, 136808), (70, 127036), (91, 97720), (98, 90740), (104, 85505), (130, 68404), (140, 63518), (182, 48860), (196, 45370), (245, 36296), (260, 34202), (280, 31759), (349, 25480), (364, 24430), (392, 22685), (455, 19544), (490, 18148), (520, 17101), (637, 13960), (698, 12740), (728, 12215), (910, 9772), (980, 9074), (1274, 6980), (1396, 6370), (1745, 5096), (1820, 4886), (1960, 4537), (2443, 3640), (2548, 3490), (2792, 3185)]