1245593180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4790743}}^1$

素因数の和:4790765

約数の個数: 24

約数和(自身を含む): 2816957472

約数和(自身を除く): 1571364292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4790743, 9581486, 19162972, 23953715, 47907430, 62279659, 95814860, 124559318, 249118636, 311398295, 622796590, 1245593180]

約数ペア:

[(1, 1245593180), (2, 622796590), (4, 311398295), (5, 249118636), (10, 124559318), (13, 95814860), (20, 62279659), (26, 47907430), (52, 23953715), (65, 19162972), (130, 9581486), (260, 4790743)]