425831080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{44543}}^1$

素因数の和:44793

約数の個数: 32

約数和(自身を含む): 962150400

約数和(自身を除く): 536319320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 44543, 89086, 178172, 222715, 356344, 445430, 890860, 1781720, 10645777, 21291554, 42583108, 53228885, 85166216, 106457770, 212915540, 425831080]

約数ペア:

[(1, 425831080), (2, 212915540), (4, 106457770), (5, 85166216), (8, 53228885), (10, 42583108), (20, 21291554), (40, 10645777), (239, 1781720), (478, 890860), (956, 445430), (1195, 356344), (1912, 222715), (2390, 178172), (4780, 89086), (9560, 44543)]