77469460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 172166400

約数和(自身を除く): 94696940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 239, 380, 478, 853, 956, 1195, 1706, 2390, 3412, 4265, 4541, 4780, 8530, 9082, 16207, 17060, 18164, 22705, 32414, 45410, 64828, 81035, 90820, 162070, 203867, 324140, 407734, 815468, 1019335, 2038670, 3873473, 4077340, 7746946, 15493892, 19367365, 38734730, 77469460]

約数ペア:

[(1, 77469460), (2, 38734730), (4, 19367365), (5, 15493892), (10, 7746946), (19, 4077340), (20, 3873473), (38, 2038670), (76, 1019335), (95, 815468), (190, 407734), (239, 324140), (380, 203867), (478, 162070), (853, 90820), (956, 81035), (1195, 64828), (1706, 45410), (2390, 32414), (3412, 22705), (4265, 18164), (4541, 17060), (4780, 16207), (8530, 9082)]