191840920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5323}}^1$

素因数の和:5404

約数の個数: 64

約数和(自身を含む): 465743520

約数和(自身を除く): 273902600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 5323, 7208, 9010, 10646, 18020, 21292, 26615, 36040, 42584, 53230, 90491, 106460, 180982, 212920, 282119, 361964, 452455, 564238, 723928, 904910, 1128476, 1410595, 1809820, 2256952, 2821190, 3619640, 4796023, 5642380, 9592046, 11284760, 19184092, 23980115, 38368184, 47960230, 95920460, 191840920]

約数ペア:

[(1, 191840920), (2, 95920460), (4, 47960230), (5, 38368184), (8, 23980115), (10, 19184092), (17, 11284760), (20, 9592046), (34, 5642380), (40, 4796023), (53, 3619640), (68, 2821190), (85, 2256952), (106, 1809820), (136, 1410595), (170, 1128476), (212, 904910), (265, 723928), (340, 564238), (424, 452455), (530, 361964), (680, 282119), (901, 212920), (1060, 180982), (1802, 106460), (2120, 90491), (3604, 53230), (4505, 42584), (5323, 36040), (7208, 26615), (9010, 21292), (10646, 18020)]