2247126580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{21821}}^1$

素因数の和:22120

約数の個数: 48

約数和(自身を含む): 4985890560

約数和(自身を除く): 2738763980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 2710, 5149, 5420, 10298, 20596, 21821, 25745, 43642, 51490, 87284, 102980, 109105, 218210, 414599, 436420, 829198, 1658396, 2072995, 4145990, 5913491, 8291980, 11826982, 23653964, 29567455, 59134910, 112356329, 118269820, 224712658, 449425316, 561781645, 1123563290, 2247126580]

約数ペア:

[(1, 2247126580), (2, 1123563290), (4, 561781645), (5, 449425316), (10, 224712658), (19, 118269820), (20, 112356329), (38, 59134910), (76, 29567455), (95, 23653964), (190, 11826982), (271, 8291980), (380, 5913491), (542, 4145990), (1084, 2072995), (1355, 1658396), (2710, 829198), (5149, 436420), (5420, 414599), (10298, 218210), (20596, 109105), (21821, 102980), (25745, 87284), (43642, 51490)]