23361640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 56376000

約数和(自身を除く): 33014360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 521, 590, 760, 1042, 1121, 1180, 2084, 2242, 2360, 2605, 4168, 4484, 5210, 5605, 8968, 9899, 10420, 11210, 19798, 20840, 22420, 30739, 39596, 44840, 49495, 61478, 79192, 98990, 122956, 153695, 197980, 245912, 307390, 395960, 584041, 614780, 1168082, 1229560, 2336164, 2920205, 4672328, 5840410, 11680820, 23361640]

約数ペア:

[(1, 23361640), (2, 11680820), (4, 5840410), (5, 4672328), (8, 2920205), (10, 2336164), (19, 1229560), (20, 1168082), (38, 614780), (40, 584041), (59, 395960), (76, 307390), (95, 245912), (118, 197980), (152, 153695), (190, 122956), (236, 98990), (295, 79192), (380, 61478), (472, 49495), (521, 44840), (590, 39596), (760, 30739), (1042, 22420), (1121, 20840), (1180, 19798), (2084, 11210), (2242, 10420), (2360, 9899), (2605, 8968), (4168, 5605), (4484, 5210)]