5108740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 13473432

約数和(自身を除く): 8364692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 401, 455, 490, 637, 802, 910, 980, 1274, 1604, 1820, 2005, 2548, 2807, 3185, 4010, 5213, 5614, 6370, 8020, 10426, 11228, 12740, 14035, 19649, 20852, 26065, 28070, 36491, 39298, 52130, 56140, 72982, 78596, 98245, 104260, 145964, 182455, 196490, 255437, 364910, 392980, 510874, 729820, 1021748, 1277185, 2554370, 5108740]

約数ペア:

[(1, 5108740), (2, 2554370), (4, 1277185), (5, 1021748), (7, 729820), (10, 510874), (13, 392980), (14, 364910), (20, 255437), (26, 196490), (28, 182455), (35, 145964), (49, 104260), (52, 98245), (65, 78596), (70, 72982), (91, 56140), (98, 52130), (130, 39298), (140, 36491), (182, 28070), (196, 26065), (245, 20852), (260, 19649), (364, 14035), (401, 12740), (455, 11228), (490, 10426), (637, 8020), (802, 6370), (910, 5614), (980, 5213), (1274, 4010), (1604, 3185), (1820, 2807), (2005, 2548)]