79198460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18986

約数の個数: 48

約数和(自身を含む): 190995840

約数和(自身を除く): 111797380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 18947, 37894, 75788, 94735, 189470, 208417, 359993, 378940, 416834, 719986, 833668, 1042085, 1439972, 1799965, 2084170, 3599930, 3959923, 4168340, 7199860, 7919846, 15839692, 19799615, 39599230, 79198460]

約数ペア:

[(1, 79198460), (2, 39599230), (4, 19799615), (5, 15839692), (10, 7919846), (11, 7199860), (19, 4168340), (20, 3959923), (22, 3599930), (38, 2084170), (44, 1799965), (55, 1439972), (76, 1042085), (95, 833668), (110, 719986), (190, 416834), (209, 378940), (220, 359993), (380, 208417), (418, 189470), (836, 94735), (1045, 75788), (2090, 37894), (4180, 18947)]