1570797380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1\times {\mathrm{1553}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 3339633024

約数和(自身を除く): 1768835644

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 491, 515, 982, 1030, 1553, 1964, 2060, 2455, 3106, 4910, 6212, 7765, 9820, 15530, 31060, 50573, 101146, 159959, 202292, 252865, 319918, 505730, 639836, 762523, 799795, 1011460, 1525046, 1599590, 3050092, 3199180, 3812615, 7625230, 15250460, 78539869, 157079738, 314159476, 392699345, 785398690, 1570797380]

約数ペア:

[(1, 1570797380), (2, 785398690), (4, 392699345), (5, 314159476), (10, 157079738), (20, 78539869), (103, 15250460), (206, 7625230), (412, 3812615), (491, 3199180), (515, 3050092), (982, 1599590), (1030, 1525046), (1553, 1011460), (1964, 799795), (2060, 762523), (2455, 639836), (3106, 505730), (4910, 319918), (6212, 252865), (7765, 202292), (9820, 159959), (15530, 101146), (31060, 50573)]