1844648540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{3541}}^1$

素因数の和:3679

約数の個数: 72

約数和(自身を含む): 4502193696

約数和(自身を除く): 2657545156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3541, 3721, 4270, 7082, 7442, 8540, 14164, 14884, 17705, 18605, 24787, 26047, 35410, 37210, 49574, 52094, 70820, 74420, 99148, 104188, 123935, 130235, 216001, 247870, 260470, 432002, 495740, 520940, 864004, 1080005, 1512007, 2160010, 3024014, 4320020, 6048028, 7560035, 13176061, 15120070, 26352122, 30240140, 52704244, 65880305, 92232427, 131760610, 184464854, 263521220, 368929708, 461162135, 922324270, 1844648540]

約数ペア:

[(1, 1844648540), (2, 922324270), (4, 461162135), (5, 368929708), (7, 263521220), (10, 184464854), (14, 131760610), (20, 92232427), (28, 65880305), (35, 52704244), (61, 30240140), (70, 26352122), (122, 15120070), (140, 13176061), (244, 7560035), (305, 6048028), (427, 4320020), (610, 3024014), (854, 2160010), (1220, 1512007), (1708, 1080005), (2135, 864004), (3541, 520940), (3721, 495740), (4270, 432002), (7082, 260470), (7442, 247870), (8540, 216001), (14164, 130235), (14884, 123935), (17705, 104188), (18605, 99148), (24787, 74420), (26047, 70820), (35410, 52094), (37210, 49574)]