8428580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 18797184

約数和(自身を除く): 10368604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 251, 292, 365, 460, 502, 730, 1004, 1255, 1460, 1679, 2510, 3358, 5020, 5773, 6716, 8395, 11546, 16790, 18323, 23092, 28865, 33580, 36646, 57730, 73292, 91615, 115460, 183230, 366460, 421429, 842858, 1685716, 2107145, 4214290, 8428580]

約数ペア:

[(1, 8428580), (2, 4214290), (4, 2107145), (5, 1685716), (10, 842858), (20, 421429), (23, 366460), (46, 183230), (73, 115460), (92, 91615), (115, 73292), (146, 57730), (230, 36646), (251, 33580), (292, 28865), (365, 23092), (460, 18323), (502, 16790), (730, 11546), (1004, 8395), (1255, 6716), (1460, 5773), (1679, 5020), (2510, 3358)]