3447080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:978

約数の個数: 64

約数和(自身を含む): 9555840

約数和(自身を除く): 6108760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 947, 1820, 1894, 3640, 3788, 4735, 6629, 7576, 9470, 12311, 13258, 18940, 24622, 26516, 33145, 37880, 49244, 53032, 61555, 66290, 86177, 98488, 123110, 132580, 172354, 246220, 265160, 344708, 430885, 492440, 689416, 861770, 1723540, 3447080]

約数ペア:

[(1, 3447080), (2, 1723540), (4, 861770), (5, 689416), (7, 492440), (8, 430885), (10, 344708), (13, 265160), (14, 246220), (20, 172354), (26, 132580), (28, 123110), (35, 98488), (40, 86177), (52, 66290), (56, 61555), (65, 53032), (70, 49244), (91, 37880), (104, 33145), (130, 26516), (140, 24622), (182, 18940), (260, 13258), (280, 12311), (364, 9470), (455, 7576), (520, 6629), (728, 4735), (910, 3788), (947, 3640), (1820, 1894)]