73458940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1$

素因数の和:2554

約数の個数: 48

約数和(自身を含む): 164505600

約数和(自身を除く): 91046660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2447, 3002, 4894, 6004, 7505, 9788, 12235, 15010, 24470, 30020, 46493, 48940, 92986, 185972, 193313, 232465, 386626, 464930, 773252, 929860, 966565, 1933130, 3672947, 3866260, 7345894, 14691788, 18364735, 36729470, 73458940]

約数ペア:

[(1, 73458940), (2, 36729470), (4, 18364735), (5, 14691788), (10, 7345894), (19, 3866260), (20, 3672947), (38, 1933130), (76, 966565), (79, 929860), (95, 773252), (158, 464930), (190, 386626), (316, 232465), (380, 193313), (395, 185972), (790, 92986), (1501, 48940), (1580, 46493), (2447, 30020), (3002, 24470), (4894, 15010), (6004, 12235), (7505, 9788)]