416213420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30649}}^1$

素因数の和:30762

約数の個数: 48

約数和(自身を含む): 1009243200

約数和(自身を除く): 593029780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 30649, 61298, 122596, 153245, 214543, 306490, 429086, 612980, 858172, 1072715, 2145430, 2972953, 4290860, 5945906, 11891812, 14864765, 20810671, 29729530, 41621342, 59459060, 83242684, 104053355, 208106710, 416213420]

約数ペア:

[(1, 416213420), (2, 208106710), (4, 104053355), (5, 83242684), (7, 59459060), (10, 41621342), (14, 29729530), (20, 20810671), (28, 14864765), (35, 11891812), (70, 5945906), (97, 4290860), (140, 2972953), (194, 2145430), (388, 1072715), (485, 858172), (679, 612980), (970, 429086), (1358, 306490), (1940, 214543), (2716, 153245), (3395, 122596), (6790, 61298), (13580, 30649)]