65090260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 139962816

約数和(自身を除く): 74872556

約数列:

[1, 2, 4, 5, 10, 20, 83, 113, 166, 226, 332, 347, 415, 452, 565, 694, 830, 1130, 1388, 1660, 1735, 2260, 3470, 6940, 9379, 18758, 28801, 37516, 39211, 46895, 57602, 78422, 93790, 115204, 144005, 156844, 187580, 196055, 288010, 392110, 576020, 784220, 3254513, 6509026, 13018052, 16272565, 32545130, 65090260]

約数ペア:

[(1, 65090260), (2, 32545130), (4, 16272565), (5, 13018052), (10, 6509026), (20, 3254513), (83, 784220), (113, 576020), (166, 392110), (226, 288010), (332, 196055), (347, 187580), (415, 156844), (452, 144005), (565, 115204), (694, 93790), (830, 78422), (1130, 57602), (1388, 46895), (1660, 39211), (1735, 37516), (2260, 28801), (3470, 18758), (6940, 9379)]