25076580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21997}}^1$

素因数の和:22028

約数の個数: 48

約数和(自身を含む): 73913280

約数和(自身を除く): 48836700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 21997, 43994, 65991, 87988, 109985, 131982, 219970, 263964, 329955, 417943, 439940, 659910, 835886, 1253829, 1319820, 1671772, 2089715, 2507658, 4179430, 5015316, 6269145, 8358860, 12538290, 25076580]

約数ペア:

[(1, 25076580), (2, 12538290), (3, 8358860), (4, 6269145), (5, 5015316), (6, 4179430), (10, 2507658), (12, 2089715), (15, 1671772), (19, 1319820), (20, 1253829), (30, 835886), (38, 659910), (57, 439940), (60, 417943), (76, 329955), (95, 263964), (114, 219970), (190, 131982), (228, 109985), (285, 87988), (380, 65991), (570, 43994), (1140, 21997)]