4921070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 6541402

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 83, 98, 110, 121, 154, 166, 242, 245, 385, 415, 490, 539, 581, 605, 770, 830, 847, 913, 1078, 1162, 1210, 1694, 1826, 2695, 2905, 4067, 4235, 4565, 5390, 5810, 5929, 6391, 8134, 8470, 9130, 10043, 11858, 12782, 20086, 20335, 29645, 31955, 40670, 44737, 50215, 59290, 63910, 70301, 89474, 100430, 140602, 223685, 351505, 447370, 492107, 703010, 984214, 2460535, 4921070]

約数ペア:

[(1, 4921070), (2, 2460535), (5, 984214), (7, 703010), (10, 492107), (11, 447370), (14, 351505), (22, 223685), (35, 140602), (49, 100430), (55, 89474), (70, 70301), (77, 63910), (83, 59290), (98, 50215), (110, 44737), (121, 40670), (154, 31955), (166, 29645), (242, 20335), (245, 20086), (385, 12782), (415, 11858), (490, 10043), (539, 9130), (581, 8470), (605, 8134), (770, 6391), (830, 5929), (847, 5810), (913, 5390), (1078, 4565), (1162, 4235), (1210, 4067), (1694, 2905), (1826, 2695)]