56372260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 140132160

約数和(自身を除く): 83759900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 419, 434, 620, 838, 868, 961, 1085, 1676, 1922, 2095, 2170, 2933, 3844, 4190, 4340, 4805, 5866, 6727, 8380, 9610, 11732, 12989, 13454, 14665, 19220, 25978, 26908, 29330, 33635, 51956, 58660, 64945, 67270, 90923, 129890, 134540, 181846, 259780, 363692, 402659, 454615, 805318, 909230, 1610636, 1818460, 2013295, 2818613, 4026590, 5637226, 8053180, 11274452, 14093065, 28186130, 56372260]

約数ペア:

[(1, 56372260), (2, 28186130), (4, 14093065), (5, 11274452), (7, 8053180), (10, 5637226), (14, 4026590), (20, 2818613), (28, 2013295), (31, 1818460), (35, 1610636), (62, 909230), (70, 805318), (124, 454615), (140, 402659), (155, 363692), (217, 259780), (310, 181846), (419, 134540), (434, 129890), (620, 90923), (838, 67270), (868, 64945), (961, 58660), (1085, 51956), (1676, 33635), (1922, 29330), (2095, 26908), (2170, 25978), (2933, 19220), (3844, 14665), (4190, 13454), (4340, 12989), (4805, 11732), (5866, 9610), (6727, 8380)]