4851440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 12722400

約数和(自身を除く): 7870960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 149, 176, 185, 220, 296, 298, 370, 407, 440, 592, 596, 740, 745, 814, 880, 1192, 1480, 1490, 1628, 1639, 2035, 2384, 2960, 2980, 3256, 3278, 4070, 5513, 5960, 6512, 6556, 8140, 8195, 11026, 11920, 13112, 16280, 16390, 22052, 26224, 27565, 32560, 32780, 44104, 55130, 60643, 65560, 88208, 110260, 121286, 131120, 220520, 242572, 303215, 441040, 485144, 606430, 970288, 1212860, 2425720, 4851440]

約数ペア:

[(1, 4851440), (2, 2425720), (4, 1212860), (5, 970288), (8, 606430), (10, 485144), (11, 441040), (16, 303215), (20, 242572), (22, 220520), (37, 131120), (40, 121286), (44, 110260), (55, 88208), (74, 65560), (80, 60643), (88, 55130), (110, 44104), (148, 32780), (149, 32560), (176, 27565), (185, 26224), (220, 22052), (296, 16390), (298, 16280), (370, 13112), (407, 11920), (440, 11026), (592, 8195), (596, 8140), (740, 6556), (745, 6512), (814, 5960), (880, 5513), (1192, 4070), (1480, 3278), (1490, 3256), (1628, 2980), (1639, 2960), (2035, 2384)]