2170222712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{4987}}^1$

素因数の和:5428

約数の個数: 64

約数和(自身を含む): 4908192000

約数和(自身を除く): 2737969288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 409, 532, 818, 1064, 1636, 2863, 3272, 4987, 5726, 7771, 9974, 11452, 15542, 19948, 22904, 31084, 34909, 39896, 54397, 62168, 69818, 94753, 108794, 139636, 189506, 217588, 279272, 379012, 435176, 663271, 758024, 1326542, 2039683, 2653084, 4079366, 5306168, 8158732, 14277781, 16317464, 28555562, 38753977, 57111124, 77507954, 114222248, 155015908, 271277839, 310031816, 542555678, 1085111356, 2170222712]

約数ペア:

[(1, 2170222712), (2, 1085111356), (4, 542555678), (7, 310031816), (8, 271277839), (14, 155015908), (19, 114222248), (28, 77507954), (38, 57111124), (56, 38753977), (76, 28555562), (133, 16317464), (152, 14277781), (266, 8158732), (409, 5306168), (532, 4079366), (818, 2653084), (1064, 2039683), (1636, 1326542), (2863, 758024), (3272, 663271), (4987, 435176), (5726, 379012), (7771, 279272), (9974, 217588), (11452, 189506), (15542, 139636), (19948, 108794), (22904, 94753), (31084, 69818), (34909, 62168), (39896, 54397)]