56349820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 125264160

約数和(自身を除く): 68914340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 577, 1028, 1154, 1285, 2308, 2570, 2885, 4883, 5140, 5770, 9766, 10963, 11540, 19532, 21926, 24415, 43852, 48830, 54815, 97660, 109630, 148289, 219260, 296578, 593156, 741445, 1482890, 2817491, 2965780, 5634982, 11269964, 14087455, 28174910, 56349820]

約数ペア:

[(1, 56349820), (2, 28174910), (4, 14087455), (5, 11269964), (10, 5634982), (19, 2965780), (20, 2817491), (38, 1482890), (76, 741445), (95, 593156), (190, 296578), (257, 219260), (380, 148289), (514, 109630), (577, 97660), (1028, 54815), (1154, 48830), (1285, 43852), (2308, 24415), (2570, 21926), (2885, 19532), (4883, 11540), (5140, 10963), (5770, 9766)]