38389780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 97993728

約数和(自身を除く): 59603948

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 433, 572, 620, 682, 715, 806, 866, 1364, 1430, 1612, 1705, 1732, 2015, 2165, 2860, 3410, 4030, 4330, 4433, 4763, 5629, 6820, 8060, 8660, 8866, 9526, 11258, 13423, 17732, 19052, 22165, 22516, 23815, 26846, 28145, 44330, 47630, 53692, 56290, 61919, 67115, 88660, 95260, 112580, 123838, 134230, 147653, 174499, 247676, 268460, 295306, 309595, 348998, 590612, 619190, 697996, 738265, 872495, 1238380, 1476530, 1744990, 1919489, 2953060, 3489980, 3838978, 7677956, 9597445, 19194890, 38389780]

約数ペア:

[(1, 38389780), (2, 19194890), (4, 9597445), (5, 7677956), (10, 3838978), (11, 3489980), (13, 2953060), (20, 1919489), (22, 1744990), (26, 1476530), (31, 1238380), (44, 872495), (52, 738265), (55, 697996), (62, 619190), (65, 590612), (110, 348998), (124, 309595), (130, 295306), (143, 268460), (155, 247676), (220, 174499), (260, 147653), (286, 134230), (310, 123838), (341, 112580), (403, 95260), (433, 88660), (572, 67115), (620, 61919), (682, 56290), (715, 53692), (806, 47630), (866, 44330), (1364, 28145), (1430, 26846), (1612, 23815), (1705, 22516), (1732, 22165), (2015, 19052), (2165, 17732), (2860, 13423), (3410, 11258), (4030, 9526), (4330, 8866), (4433, 8660), (4763, 8060), (5629, 6820)]