148736180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1523}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 330281280

約数和(自身を除く): 181545100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 1523, 2570, 3046, 4883, 5140, 6092, 7615, 9766, 15230, 19532, 24415, 28937, 30460, 48830, 57874, 97660, 115748, 144685, 289370, 391411, 578740, 782822, 1565644, 1957055, 3914110, 7436809, 7828220, 14873618, 29747236, 37184045, 74368090, 148736180]

約数ペア:

[(1, 148736180), (2, 74368090), (4, 37184045), (5, 29747236), (10, 14873618), (19, 7828220), (20, 7436809), (38, 3914110), (76, 1957055), (95, 1565644), (190, 782822), (257, 578740), (380, 391411), (514, 289370), (1028, 144685), (1285, 115748), (1523, 97660), (2570, 57874), (3046, 48830), (4883, 30460), (5140, 28937), (6092, 24415), (7615, 19532), (9766, 15230)]