89493460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27793}}^1$

素因数の和:27832

約数の個数: 48

約数和(自身を含む): 224130816

約数和(自身を除く): 134637356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 27793, 55586, 111172, 138965, 194551, 277930, 389102, 555860, 639239, 778204, 972755, 1278478, 1945510, 2556956, 3196195, 3891020, 4474673, 6392390, 8949346, 12784780, 17898692, 22373365, 44746730, 89493460]

約数ペア:

[(1, 89493460), (2, 44746730), (4, 22373365), (5, 17898692), (7, 12784780), (10, 8949346), (14, 6392390), (20, 4474673), (23, 3891020), (28, 3196195), (35, 2556956), (46, 1945510), (70, 1278478), (92, 972755), (115, 778204), (140, 639239), (161, 555860), (230, 389102), (322, 277930), (460, 194551), (644, 138965), (805, 111172), (1610, 55586), (3220, 27793)]