49806260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1231}}^1$

素因数の和:1281

約数の個数: 72

約数和(自身を含む): 127083264

約数和(自身を除く): 77277004

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1231, 1445, 2023, 2380, 2462, 2890, 4046, 4924, 5780, 6155, 8092, 8617, 10115, 12310, 17234, 20230, 20927, 24620, 34468, 40460, 41854, 43085, 83708, 86170, 104635, 146489, 172340, 209270, 292978, 355759, 418540, 585956, 711518, 732445, 1423036, 1464890, 1778795, 2490313, 2929780, 3557590, 4980626, 7115180, 9961252, 12451565, 24903130, 49806260]

約数ペア:

[(1, 49806260), (2, 24903130), (4, 12451565), (5, 9961252), (7, 7115180), (10, 4980626), (14, 3557590), (17, 2929780), (20, 2490313), (28, 1778795), (34, 1464890), (35, 1423036), (68, 732445), (70, 711518), (85, 585956), (119, 418540), (140, 355759), (170, 292978), (238, 209270), (289, 172340), (340, 146489), (476, 104635), (578, 86170), (595, 83708), (1156, 43085), (1190, 41854), (1231, 40460), (1445, 34468), (2023, 24620), (2380, 20927), (2462, 20230), (2890, 17234), (4046, 12310), (4924, 10115), (5780, 8617), (6155, 8092)]