1272050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 2708160

約数和(自身を除く): 1436110

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 103, 130, 190, 206, 247, 325, 475, 494, 515, 650, 950, 1030, 1235, 1339, 1957, 2470, 2575, 2678, 3914, 5150, 6175, 6695, 9785, 12350, 13390, 19570, 25441, 33475, 48925, 50882, 66950, 97850, 127205, 254410, 636025, 1272050]

約数ペア:

[(1, 1272050), (2, 636025), (5, 254410), (10, 127205), (13, 97850), (19, 66950), (25, 50882), (26, 48925), (38, 33475), (50, 25441), (65, 19570), (95, 13390), (103, 12350), (130, 9785), (190, 6695), (206, 6175), (247, 5150), (325, 3914), (475, 2678), (494, 2575), (515, 2470), (650, 1957), (950, 1339), (1030, 1235)]