47557220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 102549888

約数和(自身を除く): 54992668

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 313, 355, 428, 535, 626, 710, 1070, 1252, 1420, 1565, 2140, 3130, 6260, 7597, 15194, 22223, 30388, 33491, 37985, 44446, 66982, 75970, 88892, 111115, 133964, 151940, 167455, 222230, 334910, 444460, 669820, 2377861, 4755722, 9511444, 11889305, 23778610, 47557220]

約数ペア:

[(1, 47557220), (2, 23778610), (4, 11889305), (5, 9511444), (10, 4755722), (20, 2377861), (71, 669820), (107, 444460), (142, 334910), (214, 222230), (284, 167455), (313, 151940), (355, 133964), (428, 111115), (535, 88892), (626, 75970), (710, 66982), (1070, 44446), (1252, 37985), (1420, 33491), (1565, 30388), (2140, 22223), (3130, 15194), (6260, 7597)]