23287960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1540

約数の個数: 64

約数和(自身を含む): 57931200

約数和(自身を除く): 34643240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1489, 1564, 1955, 2978, 3128, 3910, 5956, 7445, 7820, 11912, 14890, 15640, 25313, 29780, 34247, 50626, 59560, 68494, 101252, 126565, 136988, 171235, 202504, 253130, 273976, 342470, 506260, 582199, 684940, 1012520, 1164398, 1369880, 2328796, 2910995, 4657592, 5821990, 11643980, 23287960]

約数ペア:

[(1, 23287960), (2, 11643980), (4, 5821990), (5, 4657592), (8, 2910995), (10, 2328796), (17, 1369880), (20, 1164398), (23, 1012520), (34, 684940), (40, 582199), (46, 506260), (68, 342470), (85, 273976), (92, 253130), (115, 202504), (136, 171235), (170, 136988), (184, 126565), (230, 101252), (340, 68494), (391, 59560), (460, 50626), (680, 34247), (782, 29780), (920, 25313), (1489, 15640), (1564, 14890), (1955, 11912), (2978, 7820), (3128, 7445), (3910, 5956)]