16458889450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1789}}^1\times {\mathrm{4973}}^1$

素因数の和:6811

約数の個数: 48

約数和(自身を含む): 31464827640

約数和(自身を除く): 15005938190

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1789, 1850, 3578, 4973, 8945, 9946, 17890, 24865, 44725, 49730, 66193, 89450, 124325, 132386, 184001, 248650, 330965, 368002, 661930, 920005, 1654825, 1840010, 3309650, 4600025, 8896697, 9200050, 17793394, 44483485, 88966970, 222417425, 329177789, 444834850, 658355578, 1645888945, 3291777890, 8229444725, 16458889450]

約数ペア:

[(1, 16458889450), (2, 8229444725), (5, 3291777890), (10, 1645888945), (25, 658355578), (37, 444834850), (50, 329177789), (74, 222417425), (185, 88966970), (370, 44483485), (925, 17793394), (1789, 9200050), (1850, 8896697), (3578, 4600025), (4973, 3309650), (8945, 1840010), (9946, 1654825), (17890, 920005), (24865, 661930), (44725, 368002), (49730, 330965), (66193, 248650), (89450, 184001), (124325, 132386)]