1929405520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{22817}}^1$

素因数の和:22988

約数の個数: 80

約数和(自身を含む): 5160883968

約数和(自身を除く): 3231478448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1510, 2114, 2416, 3020, 4228, 5285, 6040, 8456, 10570, 12080, 16912, 21140, 22817, 42280, 45634, 84560, 91268, 114085, 159719, 182536, 228170, 319438, 365072, 456340, 638876, 798595, 912680, 1277752, 1597190, 1825360, 2555504, 3194380, 3445367, 6388760, 6890734, 12777520, 13781468, 17226835, 24117569, 27562936, 34453670, 48235138, 55125872, 68907340, 96470276, 120587845, 137814680, 192940552, 241175690, 275629360, 385881104, 482351380, 964702760, 1929405520]

約数ペア:

[(1, 1929405520), (2, 964702760), (4, 482351380), (5, 385881104), (7, 275629360), (8, 241175690), (10, 192940552), (14, 137814680), (16, 120587845), (20, 96470276), (28, 68907340), (35, 55125872), (40, 48235138), (56, 34453670), (70, 27562936), (80, 24117569), (112, 17226835), (140, 13781468), (151, 12777520), (280, 6890734), (302, 6388760), (560, 3445367), (604, 3194380), (755, 2555504), (1057, 1825360), (1208, 1597190), (1510, 1277752), (2114, 912680), (2416, 798595), (3020, 638876), (4228, 456340), (5285, 365072), (6040, 319438), (8456, 228170), (10570, 182536), (12080, 159719), (16912, 114085), (21140, 91268), (22817, 84560), (42280, 45634)]