5157740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 13310640

約数和(自身を除く): 8152900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 277, 380, 490, 532, 554, 665, 931, 980, 1108, 1330, 1385, 1862, 1939, 2660, 2770, 3724, 3878, 4655, 5263, 5540, 7756, 9310, 9695, 10526, 13573, 18620, 19390, 21052, 26315, 27146, 36841, 38780, 52630, 54292, 67865, 73682, 105260, 135730, 147364, 184205, 257887, 271460, 368410, 515774, 736820, 1031548, 1289435, 2578870, 5157740]

約数ペア:

[(1, 5157740), (2, 2578870), (4, 1289435), (5, 1031548), (7, 736820), (10, 515774), (14, 368410), (19, 271460), (20, 257887), (28, 184205), (35, 147364), (38, 135730), (49, 105260), (70, 73682), (76, 67865), (95, 54292), (98, 52630), (133, 38780), (140, 36841), (190, 27146), (196, 26315), (245, 21052), (266, 19390), (277, 18620), (380, 13573), (490, 10526), (532, 9695), (554, 9310), (665, 7756), (931, 5540), (980, 5263), (1108, 4655), (1330, 3878), (1385, 3724), (1862, 2770), (1939, 2660)]