145855143940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{819503}}^1$

素因数の和:820332

約数の個数: 48

約数和(自身を含む): 334554312960

約数和(自身を除く): 188699169020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 809, 1618, 3236, 4045, 8090, 8899, 16180, 17798, 35596, 44495, 88990, 177980, 819503, 1639006, 3278012, 4097515, 8195030, 9014533, 16390060, 18029066, 36058132, 45072665, 90145330, 180290660, 662977927, 1325955854, 2651911708, 3314889635, 6629779270, 7292757197, 13259558540, 14585514394, 29171028788, 36463785985, 72927571970, 145855143940]

約数ペア:

[(1, 145855143940), (2, 72927571970), (4, 36463785985), (5, 29171028788), (10, 14585514394), (11, 13259558540), (20, 7292757197), (22, 6629779270), (44, 3314889635), (55, 2651911708), (110, 1325955854), (220, 662977927), (809, 180290660), (1618, 90145330), (3236, 45072665), (4045, 36058132), (8090, 18029066), (8899, 16390060), (16180, 9014533), (17798, 8195030), (35596, 4097515), (44495, 3278012), (88990, 1639006), (177980, 819503)]