4087020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 13483008

約数和(自身を除く): 9395988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 263, 370, 420, 444, 518, 526, 555, 740, 777, 789, 1036, 1052, 1110, 1295, 1315, 1554, 1578, 1841, 2220, 2590, 2630, 3108, 3156, 3682, 3885, 3945, 5180, 5260, 5523, 7364, 7770, 7890, 9205, 9731, 11046, 15540, 15780, 18410, 19462, 22092, 27615, 29193, 36820, 38924, 48655, 55230, 58386, 68117, 97310, 110460, 116772, 136234, 145965, 194620, 204351, 272468, 291930, 340585, 408702, 583860, 681170, 817404, 1021755, 1362340, 2043510, 4087020]

約数ペア:

[(1, 4087020), (2, 2043510), (3, 1362340), (4, 1021755), (5, 817404), (6, 681170), (7, 583860), (10, 408702), (12, 340585), (14, 291930), (15, 272468), (20, 204351), (21, 194620), (28, 145965), (30, 136234), (35, 116772), (37, 110460), (42, 97310), (60, 68117), (70, 58386), (74, 55230), (84, 48655), (105, 38924), (111, 36820), (140, 29193), (148, 27615), (185, 22092), (210, 19462), (222, 18410), (259, 15780), (263, 15540), (370, 11046), (420, 9731), (444, 9205), (518, 7890), (526, 7770), (555, 7364), (740, 5523), (777, 5260), (789, 5180), (1036, 3945), (1052, 3885), (1110, 3682), (1295, 3156), (1315, 3108), (1554, 2630), (1578, 2590), (1841, 2220)]