2204356

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 5104512

約数和(自身を除く): 2900156

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 421, 476, 748, 842, 1309, 1684, 2618, 2947, 4631, 5236, 5894, 7157, 9262, 11788, 14314, 18524, 28628, 32417, 50099, 64834, 78727, 100198, 129668, 157454, 200396, 314908, 551089, 1102178, 2204356]

約数ペア:

[(1, 2204356), (2, 1102178), (4, 551089), (7, 314908), (11, 200396), (14, 157454), (17, 129668), (22, 100198), (28, 78727), (34, 64834), (44, 50099), (68, 32417), (77, 28628), (119, 18524), (154, 14314), (187, 11788), (238, 9262), (308, 7157), (374, 5894), (421, 5236), (476, 4631), (748, 2947), (842, 2618), (1309, 1684)]