1962772070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{449}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 4080067200

約数和(自身を除く): 2117295130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 317, 394, 449, 634, 898, 985, 1379, 1585, 1970, 2219, 2245, 2758, 3143, 3170, 4438, 4490, 6286, 6895, 11095, 13790, 15715, 22190, 31430, 62449, 88453, 124898, 142333, 176906, 284666, 312245, 437143, 442265, 619171, 624490, 711665, 874286, 884530, 996331, 1238342, 1423330, 1992662, 2185715, 3095855, 4371430, 4981655, 6191710, 9963310, 28039601, 56079202, 140198005, 196277207, 280396010, 392554414, 981386035, 1962772070]

約数ペア:

[(1, 1962772070), (2, 981386035), (5, 392554414), (7, 280396010), (10, 196277207), (14, 140198005), (35, 56079202), (70, 28039601), (197, 9963310), (317, 6191710), (394, 4981655), (449, 4371430), (634, 3095855), (898, 2185715), (985, 1992662), (1379, 1423330), (1585, 1238342), (1970, 996331), (2219, 884530), (2245, 874286), (2758, 711665), (3143, 624490), (3170, 619171), (4438, 442265), (4490, 437143), (6286, 312245), (6895, 284666), (11095, 176906), (13790, 142333), (15715, 124898), (22190, 88453), (31430, 62449)]