8919820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 23990400

約数和(自身を除く): 15070580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 169, 182, 203, 260, 290, 338, 364, 377, 406, 455, 580, 676, 754, 812, 845, 910, 1015, 1183, 1508, 1690, 1820, 1885, 2030, 2197, 2366, 2639, 3380, 3770, 4060, 4394, 4732, 4901, 5278, 5915, 7540, 8788, 9802, 10556, 10985, 11830, 13195, 15379, 19604, 21970, 23660, 24505, 26390, 30758, 34307, 43940, 49010, 52780, 61516, 63713, 68614, 76895, 98020, 127426, 137228, 153790, 171535, 254852, 307580, 318565, 343070, 445991, 637130, 686140, 891982, 1274260, 1783964, 2229955, 4459910, 8919820]

約数ペア:

[(1, 8919820), (2, 4459910), (4, 2229955), (5, 1783964), (7, 1274260), (10, 891982), (13, 686140), (14, 637130), (20, 445991), (26, 343070), (28, 318565), (29, 307580), (35, 254852), (52, 171535), (58, 153790), (65, 137228), (70, 127426), (91, 98020), (116, 76895), (130, 68614), (140, 63713), (145, 61516), (169, 52780), (182, 49010), (203, 43940), (260, 34307), (290, 30758), (338, 26390), (364, 24505), (377, 23660), (406, 21970), (455, 19604), (580, 15379), (676, 13195), (754, 11830), (812, 10985), (845, 10556), (910, 9802), (1015, 8788), (1183, 7540), (1508, 5915), (1690, 5278), (1820, 4901), (1885, 4732), (2030, 4394), (2197, 4060), (2366, 3770), (2639, 3380)]