15692678860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{219847}}^1$

素因数の和:219982

約数の個数: 48

約数和(自身を含む): 34127444736

約数和(自身を除く): 18434765876

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1660, 3569, 7138, 14276, 17845, 35690, 71380, 219847, 439694, 879388, 1099235, 2198470, 4396940, 9453421, 18247301, 18906842, 36494602, 37813684, 47267105, 72989204, 91236505, 94534210, 182473010, 189068420, 364946020, 784633943, 1569267886, 3138535772, 3923169715, 7846339430, 15692678860]

約数ペア:

[(1, 15692678860), (2, 7846339430), (4, 3923169715), (5, 3138535772), (10, 1569267886), (20, 784633943), (43, 364946020), (83, 189068420), (86, 182473010), (166, 94534210), (172, 91236505), (215, 72989204), (332, 47267105), (415, 37813684), (430, 36494602), (830, 18906842), (860, 18247301), (1660, 9453421), (3569, 4396940), (7138, 2198470), (14276, 1099235), (17845, 879388), (35690, 439694), (71380, 219847)]