1259646980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{8273}}^1$

素因数の和:8636

約数の個数: 48

約数和(自身を含む): 2768943744

約数和(自身を除く): 1509296764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 331, 460, 662, 1324, 1655, 3310, 6620, 7613, 8273, 15226, 16546, 30452, 33092, 38065, 41365, 76130, 82730, 152260, 165460, 190279, 380558, 761116, 951395, 1902790, 2738363, 3805580, 5476726, 10953452, 13691815, 27383630, 54767260, 62982349, 125964698, 251929396, 314911745, 629823490, 1259646980]

約数ペア:

[(1, 1259646980), (2, 629823490), (4, 314911745), (5, 251929396), (10, 125964698), (20, 62982349), (23, 54767260), (46, 27383630), (92, 13691815), (115, 10953452), (230, 5476726), (331, 3805580), (460, 2738363), (662, 1902790), (1324, 951395), (1655, 761116), (3310, 380558), (6620, 190279), (7613, 165460), (8273, 152260), (15226, 82730), (16546, 76130), (30452, 41365), (33092, 38065)]