1274219390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1\times {\mathrm{2659}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 2316051360

約数和(自身を除く): 1041831970

約数列:

[1, 2, 5, 10, 173, 277, 346, 554, 865, 1385, 1730, 2659, 2770, 5318, 13295, 26590, 47921, 95842, 239605, 460007, 479210, 736543, 920014, 1473086, 2300035, 3682715, 4600070, 7365430, 127421939, 254843878, 637109695, 1274219390]

約数ペア:

[(1, 1274219390), (2, 637109695), (5, 254843878), (10, 127421939), (173, 7365430), (277, 4600070), (346, 3682715), (554, 2300035), (865, 1473086), (1385, 920014), (1730, 736543), (2659, 479210), (2770, 460007), (5318, 239605), (13295, 95842), (26590, 47921)]