25911340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 69995520

約数和(自身を除く): 44084180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 619, 644, 805, 910, 1196, 1238, 1495, 1610, 1820, 2093, 2476, 2990, 3095, 3220, 4186, 4333, 5980, 6190, 8047, 8372, 8666, 10465, 12380, 14237, 16094, 17332, 20930, 21665, 28474, 32188, 40235, 41860, 43330, 56329, 56948, 71185, 80470, 86660, 99659, 112658, 142370, 160940, 185081, 199318, 225316, 281645, 284740, 370162, 398636, 498295, 563290, 740324, 925405, 996590, 1126580, 1295567, 1850810, 1993180, 2591134, 3701620, 5182268, 6477835, 12955670, 25911340]

約数ペア:

[(1, 25911340), (2, 12955670), (4, 6477835), (5, 5182268), (7, 3701620), (10, 2591134), (13, 1993180), (14, 1850810), (20, 1295567), (23, 1126580), (26, 996590), (28, 925405), (35, 740324), (46, 563290), (52, 498295), (65, 398636), (70, 370162), (91, 284740), (92, 281645), (115, 225316), (130, 199318), (140, 185081), (161, 160940), (182, 142370), (230, 112658), (260, 99659), (299, 86660), (322, 80470), (364, 71185), (455, 56948), (460, 56329), (598, 43330), (619, 41860), (644, 40235), (805, 32188), (910, 28474), (1196, 21665), (1238, 20930), (1495, 17332), (1610, 16094), (1820, 14237), (2093, 12380), (2476, 10465), (2990, 8666), (3095, 8372), (3220, 8047), (4186, 6190), (4333, 5980)]