15693419780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{870889}}^1$

素因数の和:870968

約数の個数: 48

約数和(自身を含む): 35553213360

約数和(自身を除く): 19859793580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 870889, 1741778, 3483556, 4354445, 8708890, 14805113, 17417780, 29610226, 46157117, 59220452, 74025565, 92314234, 148051130, 184628468, 230785585, 296102260, 461571170, 784670989, 923142340, 1569341978, 3138683956, 3923354945, 7846709890, 15693419780]

約数ペア:

[(1, 15693419780), (2, 7846709890), (4, 3923354945), (5, 3138683956), (10, 1569341978), (17, 923142340), (20, 784670989), (34, 461571170), (53, 296102260), (68, 230785585), (85, 184628468), (106, 148051130), (170, 92314234), (212, 74025565), (265, 59220452), (340, 46157117), (530, 29610226), (901, 17417780), (1060, 14805113), (1802, 8708890), (3604, 4354445), (4505, 3483556), (9010, 1741778), (18020, 870889)]