8889107390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{21247}}^1$

素因数の和:21401

約数の個数: 64

約数和(自身を含む): 17844240384

約数和(自身を除く): 8955132994

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 107, 115, 170, 214, 230, 391, 535, 782, 1070, 1819, 1955, 2461, 3638, 3910, 4922, 9095, 12305, 18190, 21247, 24610, 41837, 42494, 83674, 106235, 209185, 212470, 361199, 418370, 488681, 722398, 977362, 1805995, 2273429, 2443405, 3611990, 4546858, 4886810, 8307577, 11367145, 16615154, 22734290, 38648293, 41537885, 52288867, 77296586, 83075770, 104577734, 193241465, 261444335, 386482930, 522888670, 888910739, 1777821478, 4444553695, 8889107390]

約数ペア:

[(1, 8889107390), (2, 4444553695), (5, 1777821478), (10, 888910739), (17, 522888670), (23, 386482930), (34, 261444335), (46, 193241465), (85, 104577734), (107, 83075770), (115, 77296586), (170, 52288867), (214, 41537885), (230, 38648293), (391, 22734290), (535, 16615154), (782, 11367145), (1070, 8307577), (1819, 4886810), (1955, 4546858), (2461, 3611990), (3638, 2443405), (3910, 2273429), (4922, 1805995), (9095, 977362), (12305, 722398), (18190, 488681), (21247, 418370), (24610, 361199), (41837, 212470), (42494, 209185), (83674, 106235)]