47013980

素因数分解:

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

素因数の和:379

約数の個数: 96

約数和(自身を含む): 115906560

約数和(自身を除く): 68892580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 307, 310, 380, 403, 494, 589, 614, 620, 806, 988, 1178, 1228, 1235, 1535, 1612, 2015, 2356, 2470, 2945, 3070, 3991, 4030, 4940, 5833, 5890, 6140, 7657, 7982, 8060, 9517, 11666, 11780, 15314, 15964, 19034, 19955, 23332, 29165, 30628, 38068, 38285, 39910, 47585, 58330, 75829, 76570, 79820, 95170, 116660, 123721, 151658, 153140, 180823, 190340, 247442, 303316, 361646, 379145, 494884, 618605, 723292, 758290, 904115, 1237210, 1516580, 1808230, 2350699, 2474420, 3616460, 4701398, 9402796, 11753495, 23506990, 47013980]

約数ペア:

[(1, 47013980), (2, 23506990), (4, 11753495), (5, 9402796), (10, 4701398), (13, 3616460), (19, 2474420), (20, 2350699), (26, 1808230), (31, 1516580), (38, 1237210), (52, 904115), (62, 758290), (65, 723292), (76, 618605), (95, 494884), (124, 379145), (130, 361646), (155, 303316), (190, 247442), (247, 190340), (260, 180823), (307, 153140), (310, 151658), (380, 123721), (403, 116660), (494, 95170), (589, 79820), (614, 76570), (620, 75829), (806, 58330), (988, 47585), (1178, 39910), (1228, 38285), (1235, 38068), (1535, 30628), (1612, 29165), (2015, 23332), (2356, 19955), (2470, 19034), (2945, 15964), (3070, 15314), (3991, 11780), (4030, 11666), (4940, 9517), (5833, 8060), (5890, 7982), (6140, 7657)]