1489674670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{1861}}^1$

素因数の和:2281

約数の個数: 64

約数和(自身を含む): 3088834560

約数和(自身を除く): 1599159890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 383, 418, 766, 1045, 1861, 1915, 2090, 3722, 3830, 4213, 7277, 8426, 9305, 14554, 18610, 20471, 21065, 35359, 36385, 40942, 42130, 70718, 72770, 80047, 102355, 160094, 176795, 204710, 353590, 388949, 400235, 712763, 777898, 800470, 1425526, 1944745, 3563815, 3889490, 7127630, 7840393, 13542497, 15680786, 27084994, 39201965, 67712485, 78403930, 135424970, 148967467, 297934934, 744837335, 1489674670]

約数ペア:

[(1, 1489674670), (2, 744837335), (5, 297934934), (10, 148967467), (11, 135424970), (19, 78403930), (22, 67712485), (38, 39201965), (55, 27084994), (95, 15680786), (110, 13542497), (190, 7840393), (209, 7127630), (383, 3889490), (418, 3563815), (766, 1944745), (1045, 1425526), (1861, 800470), (1915, 777898), (2090, 712763), (3722, 400235), (3830, 388949), (4213, 353590), (7277, 204710), (8426, 176795), (9305, 160094), (14554, 102355), (18610, 80047), (20471, 72770), (21065, 70718), (35359, 42130), (36385, 40942)]