1238380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 3062304

約数和(自身を除く): 1823924

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 433, 572, 715, 866, 1430, 1732, 2165, 2860, 4330, 4763, 5629, 8660, 9526, 11258, 19052, 22516, 23815, 28145, 47630, 56290, 61919, 95260, 112580, 123838, 247676, 309595, 619190, 1238380]

約数ペア:

[(1, 1238380), (2, 619190), (4, 309595), (5, 247676), (10, 123838), (11, 112580), (13, 95260), (20, 61919), (22, 56290), (26, 47630), (44, 28145), (52, 23815), (55, 22516), (65, 19052), (110, 11258), (130, 9526), (143, 8660), (220, 5629), (260, 4763), (286, 4330), (433, 2860), (572, 2165), (715, 1732), (866, 1430)]