23506990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 49674240

約数和(自身を除く): 26167250

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 307, 310, 403, 494, 589, 614, 806, 1178, 1235, 1535, 2015, 2470, 2945, 3070, 3991, 4030, 5833, 5890, 7657, 7982, 9517, 11666, 15314, 19034, 19955, 29165, 38285, 39910, 47585, 58330, 75829, 76570, 95170, 123721, 151658, 180823, 247442, 361646, 379145, 618605, 758290, 904115, 1237210, 1808230, 2350699, 4701398, 11753495, 23506990]

約数ペア:

[(1, 23506990), (2, 11753495), (5, 4701398), (10, 2350699), (13, 1808230), (19, 1237210), (26, 904115), (31, 758290), (38, 618605), (62, 379145), (65, 361646), (95, 247442), (130, 180823), (155, 151658), (190, 123721), (247, 95170), (307, 76570), (310, 75829), (403, 58330), (494, 47585), (589, 39910), (614, 38285), (806, 29165), (1178, 19955), (1235, 19034), (1535, 15314), (2015, 11666), (2470, 9517), (2945, 7982), (3070, 7657), (3991, 5890), (4030, 5833)]