21914200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 63567360

約数和(自身を除く): 41653160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 275, 280, 308, 350, 385, 440, 550, 616, 700, 770, 1100, 1400, 1423, 1540, 1925, 2200, 2846, 3080, 3850, 5692, 7115, 7700, 9961, 11384, 14230, 15400, 15653, 19922, 28460, 31306, 35575, 39844, 49805, 56920, 62612, 71150, 78265, 79688, 99610, 109571, 125224, 142300, 156530, 199220, 219142, 249025, 284600, 313060, 391325, 398440, 438284, 498050, 547855, 626120, 782650, 876568, 996100, 1095710, 1565300, 1992200, 2191420, 2739275, 3130600, 4382840, 5478550, 10957100, 21914200]

約数ペア:

[(1, 21914200), (2, 10957100), (4, 5478550), (5, 4382840), (7, 3130600), (8, 2739275), (10, 2191420), (11, 1992200), (14, 1565300), (20, 1095710), (22, 996100), (25, 876568), (28, 782650), (35, 626120), (40, 547855), (44, 498050), (50, 438284), (55, 398440), (56, 391325), (70, 313060), (77, 284600), (88, 249025), (100, 219142), (110, 199220), (140, 156530), (154, 142300), (175, 125224), (200, 109571), (220, 99610), (275, 79688), (280, 78265), (308, 71150), (350, 62612), (385, 56920), (440, 49805), (550, 39844), (616, 35575), (700, 31306), (770, 28460), (1100, 19922), (1400, 15653), (1423, 15400), (1540, 14230), (1925, 11384), (2200, 9961), (2846, 7700), (3080, 7115), (3850, 5692)]