9959230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 10569410

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 53, 86, 95, 106, 115, 190, 215, 230, 265, 430, 437, 530, 817, 874, 989, 1007, 1219, 1634, 1978, 2014, 2185, 2279, 2438, 4085, 4370, 4558, 4945, 5035, 6095, 8170, 9890, 10070, 11395, 12190, 18791, 22790, 23161, 37582, 43301, 46322, 52417, 86602, 93955, 104834, 115805, 187910, 216505, 231610, 262085, 433010, 524170, 995923, 1991846, 4979615, 9959230]

約数ペア:

[(1, 9959230), (2, 4979615), (5, 1991846), (10, 995923), (19, 524170), (23, 433010), (38, 262085), (43, 231610), (46, 216505), (53, 187910), (86, 115805), (95, 104834), (106, 93955), (115, 86602), (190, 52417), (215, 46322), (230, 43301), (265, 37582), (430, 23161), (437, 22790), (530, 18791), (817, 12190), (874, 11395), (989, 10070), (1007, 9890), (1219, 8170), (1634, 6095), (1978, 5035), (2014, 4945), (2185, 4558), (2279, 4370), (2438, 4085)]