42926290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 45720110

約数列:

[1, 2, 5, 10, 11, 22, 37, 53, 55, 74, 106, 110, 185, 199, 265, 370, 398, 407, 530, 583, 814, 995, 1166, 1961, 1990, 2035, 2189, 2915, 3922, 4070, 4378, 5830, 7363, 9805, 10547, 10945, 14726, 19610, 21094, 21571, 21890, 36815, 43142, 52735, 73630, 80993, 105470, 107855, 116017, 161986, 215710, 232034, 390239, 404965, 580085, 780478, 809930, 1160170, 1951195, 3902390, 4292629, 8585258, 21463145, 42926290]

約数ペア:

[(1, 42926290), (2, 21463145), (5, 8585258), (10, 4292629), (11, 3902390), (22, 1951195), (37, 1160170), (53, 809930), (55, 780478), (74, 580085), (106, 404965), (110, 390239), (185, 232034), (199, 215710), (265, 161986), (370, 116017), (398, 107855), (407, 105470), (530, 80993), (583, 73630), (814, 52735), (995, 43142), (1166, 36815), (1961, 21890), (1990, 21571), (2035, 21094), (2189, 19610), (2915, 14726), (3922, 10945), (4070, 10547), (4378, 9805), (5830, 7363)]