224726440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3074

約数の個数: 64

約数和(自身を含む): 530680320

約数和(自身を除く): 305953880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 1220, 1240, 1891, 2440, 2971, 3782, 5942, 7564, 9455, 11884, 14855, 15128, 18910, 23768, 29710, 37820, 59420, 75640, 92101, 118840, 181231, 184202, 362462, 368404, 460505, 724924, 736808, 906155, 921010, 1449848, 1812310, 1842020, 3624620, 3684040, 5618161, 7249240, 11236322, 22472644, 28090805, 44945288, 56181610, 112363220, 224726440]

約数ペア:

[(1, 224726440), (2, 112363220), (4, 56181610), (5, 44945288), (8, 28090805), (10, 22472644), (20, 11236322), (31, 7249240), (40, 5618161), (61, 3684040), (62, 3624620), (122, 1842020), (124, 1812310), (155, 1449848), (244, 921010), (248, 906155), (305, 736808), (310, 724924), (488, 460505), (610, 368404), (620, 362462), (1220, 184202), (1240, 181231), (1891, 118840), (2440, 92101), (2971, 75640), (3782, 59420), (5942, 37820), (7564, 29710), (9455, 23768), (11884, 18910), (14855, 15128)]