13225940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 96

約数和(自身を含む): 35185920

約数和(自身を除く): 21959980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 169, 172, 182, 215, 260, 301, 338, 364, 430, 455, 559, 602, 676, 845, 860, 910, 1118, 1183, 1204, 1505, 1690, 1820, 2197, 2236, 2366, 2795, 3010, 3380, 3913, 4394, 4732, 5590, 5915, 6020, 7267, 7826, 8788, 10985, 11180, 11830, 14534, 15379, 15652, 19565, 21970, 23660, 29068, 30758, 36335, 39130, 43940, 50869, 61516, 72670, 76895, 78260, 94471, 101738, 145340, 153790, 188942, 203476, 254345, 307580, 377884, 472355, 508690, 661297, 944710, 1017380, 1322594, 1889420, 2645188, 3306485, 6612970, 13225940]

約数ペア:

[(1, 13225940), (2, 6612970), (4, 3306485), (5, 2645188), (7, 1889420), (10, 1322594), (13, 1017380), (14, 944710), (20, 661297), (26, 508690), (28, 472355), (35, 377884), (43, 307580), (52, 254345), (65, 203476), (70, 188942), (86, 153790), (91, 145340), (130, 101738), (140, 94471), (169, 78260), (172, 76895), (182, 72670), (215, 61516), (260, 50869), (301, 43940), (338, 39130), (364, 36335), (430, 30758), (455, 29068), (559, 23660), (602, 21970), (676, 19565), (845, 15652), (860, 15379), (910, 14534), (1118, 11830), (1183, 11180), (1204, 10985), (1505, 8788), (1690, 7826), (1820, 7267), (2197, 6020), (2236, 5915), (2366, 5590), (2795, 4732), (3010, 4394), (3380, 3913)]