173175880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1193}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 412646400

約数和(自身を除く): 239470520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 380, 382, 760, 764, 955, 1193, 1528, 1910, 2386, 3629, 3820, 4772, 5965, 7258, 7640, 9544, 11930, 14516, 18145, 22667, 23860, 29032, 36290, 45334, 47720, 72580, 90668, 113335, 145160, 181336, 226670, 227863, 453340, 455726, 906680, 911452, 1139315, 1822904, 2278630, 4329397, 4557260, 8658794, 9114520, 17317588, 21646985, 34635176, 43293970, 86587940, 173175880]

約数ペア:

[(1, 173175880), (2, 86587940), (4, 43293970), (5, 34635176), (8, 21646985), (10, 17317588), (19, 9114520), (20, 8658794), (38, 4557260), (40, 4329397), (76, 2278630), (95, 1822904), (152, 1139315), (190, 911452), (191, 906680), (380, 455726), (382, 453340), (760, 227863), (764, 226670), (955, 181336), (1193, 145160), (1528, 113335), (1910, 90668), (2386, 72580), (3629, 47720), (3820, 45334), (4772, 36290), (5965, 29032), (7258, 23860), (7640, 22667), (9544, 18145), (11930, 14516)]