23535460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 53710272

約数和(自身を除く): 30174812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 691, 1310, 1382, 1703, 2620, 2764, 3406, 3455, 6812, 6910, 8515, 8983, 13820, 17030, 17966, 34060, 35932, 44915, 89830, 90521, 179660, 181042, 362084, 452605, 905210, 1176773, 1810420, 2353546, 4707092, 5883865, 11767730, 23535460]

約数ペア:

[(1, 23535460), (2, 11767730), (4, 5883865), (5, 4707092), (10, 2353546), (13, 1810420), (20, 1176773), (26, 905210), (52, 452605), (65, 362084), (130, 181042), (131, 179660), (260, 90521), (262, 89830), (524, 44915), (655, 35932), (691, 34060), (1310, 17966), (1382, 17030), (1703, 13820), (2620, 8983), (2764, 8515), (3406, 6910), (3455, 6812)]