2500428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 7151872

約数和(自身を除く): 4651444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 103, 119, 204, 206, 238, 289, 309, 357, 412, 476, 578, 618, 714, 721, 867, 1156, 1236, 1428, 1442, 1734, 1751, 2023, 2163, 2884, 3468, 3502, 4046, 4326, 5253, 6069, 7004, 8092, 8652, 10506, 12138, 12257, 21012, 24276, 24514, 29767, 36771, 49028, 59534, 73542, 89301, 119068, 147084, 178602, 208369, 357204, 416738, 625107, 833476, 1250214, 2500428]

約数ペア:

[(1, 2500428), (2, 1250214), (3, 833476), (4, 625107), (6, 416738), (7, 357204), (12, 208369), (14, 178602), (17, 147084), (21, 119068), (28, 89301), (34, 73542), (42, 59534), (51, 49028), (68, 36771), (84, 29767), (102, 24514), (103, 24276), (119, 21012), (204, 12257), (206, 12138), (238, 10506), (289, 8652), (309, 8092), (357, 7004), (412, 6069), (476, 5253), (578, 4326), (618, 4046), (714, 3502), (721, 3468), (867, 2884), (1156, 2163), (1236, 2023), (1428, 1751), (1442, 1734)]