2158948330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{57221}}^1$

素因数の和:57260

約数の個数: 64

約数和(自身を含む): 4943980800

約数和(自身を除く): 2785032470

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 5390, 7546, 18865, 37730, 57221, 114442, 286105, 400547, 572210, 629431, 801094, 1258862, 2002735, 2803829, 3147155, 4005470, 4406017, 5607658, 6294310, 8812034, 14019145, 19626803, 22030085, 28038290, 30842119, 39253606, 44060170, 61684238, 98134015, 154210595, 196268030, 215894833, 308421190, 431789666, 1079474165, 2158948330]

約数ペア:

[(1, 2158948330), (2, 1079474165), (5, 431789666), (7, 308421190), (10, 215894833), (11, 196268030), (14, 154210595), (22, 98134015), (35, 61684238), (49, 44060170), (55, 39253606), (70, 30842119), (77, 28038290), (98, 22030085), (110, 19626803), (154, 14019145), (245, 8812034), (343, 6294310), (385, 5607658), (490, 4406017), (539, 4005470), (686, 3147155), (770, 2803829), (1078, 2002735), (1715, 1258862), (2695, 801094), (3430, 629431), (3773, 572210), (5390, 400547), (7546, 286105), (18865, 114442), (37730, 57221)]