1267609580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{28409}}^1$

素因数の和:28538

約数の個数: 48

約数和(自身を含む): 2806453440

約数和(自身を除く): 1538843860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 8924, 11155, 22310, 28409, 44620, 56818, 113636, 142045, 284090, 568180, 653407, 1306814, 2613628, 2755673, 3267035, 5511346, 6534070, 11022692, 13068140, 13778365, 27556730, 55113460, 63380479, 126760958, 253521916, 316902395, 633804790, 1267609580]

約数ペア:

[(1, 1267609580), (2, 633804790), (4, 316902395), (5, 253521916), (10, 126760958), (20, 63380479), (23, 55113460), (46, 27556730), (92, 13778365), (97, 13068140), (115, 11022692), (194, 6534070), (230, 5511346), (388, 3267035), (460, 2755673), (485, 2613628), (970, 1306814), (1940, 653407), (2231, 568180), (4462, 284090), (8924, 142045), (11155, 113636), (22310, 56818), (28409, 44620)]