451985680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{297359}}^1$

素因数の和:297391

約数の個数: 40

約数和(自身を含む): 1106179200

約数和(自身を除く): 654193520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 297359, 594718, 1189436, 1486795, 2378872, 2973590, 4757744, 5649821, 5947180, 11299642, 11894360, 22599284, 23788720, 28249105, 45198568, 56498210, 90397136, 112996420, 225992840, 451985680]

約数ペア:

[(1, 451985680), (2, 225992840), (4, 112996420), (5, 90397136), (8, 56498210), (10, 45198568), (16, 28249105), (19, 23788720), (20, 22599284), (38, 11894360), (40, 11299642), (76, 5947180), (80, 5649821), (95, 4757744), (152, 2973590), (190, 2378872), (304, 1486795), (380, 1189436), (760, 594718), (1520, 297359)]