42420796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 84575232

約数和(自身を除く): 42154436

約数列:

[1, 2, 4, 11, 22, 37, 44, 71, 74, 142, 148, 284, 367, 407, 734, 781, 814, 1468, 1562, 1628, 2627, 3124, 4037, 5254, 8074, 10508, 13579, 16148, 26057, 27158, 28897, 52114, 54316, 57794, 104228, 115588, 149369, 286627, 298738, 573254, 597476, 964109, 1146508, 1928218, 3856436, 10605199, 21210398, 42420796]

約数ペア:

[(1, 42420796), (2, 21210398), (4, 10605199), (11, 3856436), (22, 1928218), (37, 1146508), (44, 964109), (71, 597476), (74, 573254), (142, 298738), (148, 286627), (284, 149369), (367, 115588), (407, 104228), (734, 57794), (781, 54316), (814, 52114), (1468, 28897), (1562, 27158), (1628, 26057), (2627, 16148), (3124, 13579), (4037, 10508), (5254, 8074)]