23738140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 51468480

約数和(自身を除く): 27730340

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 229, 284, 292, 355, 365, 458, 710, 730, 916, 1145, 1420, 1460, 2290, 4580, 5183, 10366, 16259, 16717, 20732, 25915, 32518, 33434, 51830, 65036, 66868, 81295, 83585, 103660, 162590, 167170, 325180, 334340, 1186907, 2373814, 4747628, 5934535, 11869070, 23738140]

約数ペア:

[(1, 23738140), (2, 11869070), (4, 5934535), (5, 4747628), (10, 2373814), (20, 1186907), (71, 334340), (73, 325180), (142, 167170), (146, 162590), (229, 103660), (284, 83585), (292, 81295), (355, 66868), (365, 65036), (458, 51830), (710, 33434), (730, 32518), (916, 25915), (1145, 20732), (1420, 16717), (1460, 16259), (2290, 10366), (4580, 5183)]