184464920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{967}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 254619880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 251, 380, 502, 760, 967, 1004, 1255, 1934, 2008, 2510, 3868, 4769, 4835, 5020, 7736, 9538, 9670, 10040, 18373, 19076, 19340, 23845, 36746, 38152, 38680, 47690, 73492, 91865, 95380, 146984, 183730, 190760, 242717, 367460, 485434, 734920, 970868, 1213585, 1941736, 2427170, 4611623, 4854340, 9223246, 9708680, 18446492, 23058115, 36892984, 46116230, 92232460, 184464920]

約数ペア:

[(1, 184464920), (2, 92232460), (4, 46116230), (5, 36892984), (8, 23058115), (10, 18446492), (19, 9708680), (20, 9223246), (38, 4854340), (40, 4611623), (76, 2427170), (95, 1941736), (152, 1213585), (190, 970868), (251, 734920), (380, 485434), (502, 367460), (760, 242717), (967, 190760), (1004, 183730), (1255, 146984), (1934, 95380), (2008, 91865), (2510, 73492), (3868, 47690), (4769, 38680), (4835, 38152), (5020, 36746), (7736, 23845), (9538, 19340), (9670, 19076), (10040, 18373)]