21976260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7793}}^1$

素因数の和:7852

約数の個数: 48

約数和(自身を含む): 62850816

約数和(自身を除く): 40874556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7793, 15586, 23379, 31172, 38965, 46758, 77930, 93516, 116895, 155860, 233790, 366271, 467580, 732542, 1098813, 1465084, 1831355, 2197626, 3662710, 4395252, 5494065, 7325420, 10988130, 21976260]

約数ペア:

[(1, 21976260), (2, 10988130), (3, 7325420), (4, 5494065), (5, 4395252), (6, 3662710), (10, 2197626), (12, 1831355), (15, 1465084), (20, 1098813), (30, 732542), (47, 467580), (60, 366271), (94, 233790), (141, 155860), (188, 116895), (235, 93516), (282, 77930), (470, 46758), (564, 38965), (705, 31172), (940, 23379), (1410, 15586), (2820, 7793)]