2948990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3582850

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 83, 85, 95, 110, 166, 170, 187, 190, 209, 323, 374, 415, 418, 646, 830, 913, 935, 1045, 1411, 1577, 1615, 1826, 1870, 2090, 2822, 3154, 3230, 3553, 4565, 7055, 7106, 7885, 9130, 14110, 15521, 15770, 17347, 17765, 26809, 31042, 34694, 35530, 53618, 77605, 86735, 134045, 155210, 173470, 268090, 294899, 589798, 1474495, 2948990]

約数ペア:

[(1, 2948990), (2, 1474495), (5, 589798), (10, 294899), (11, 268090), (17, 173470), (19, 155210), (22, 134045), (34, 86735), (38, 77605), (55, 53618), (83, 35530), (85, 34694), (95, 31042), (110, 26809), (166, 17765), (170, 17347), (187, 15770), (190, 15521), (209, 14110), (323, 9130), (374, 7885), (415, 7106), (418, 7055), (646, 4565), (830, 3553), (913, 3230), (935, 3154), (1045, 2822), (1411, 2090), (1577, 1870), (1615, 1826)]