1169980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 2874816

約数和(自身を除く): 1704836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 137, 140, 244, 274, 305, 427, 548, 610, 685, 854, 959, 1220, 1370, 1708, 1918, 2135, 2740, 3836, 4270, 4795, 8357, 8540, 9590, 16714, 19180, 33428, 41785, 58499, 83570, 116998, 167140, 233996, 292495, 584990, 1169980]

約数ペア:

[(1, 1169980), (2, 584990), (4, 292495), (5, 233996), (7, 167140), (10, 116998), (14, 83570), (20, 58499), (28, 41785), (35, 33428), (61, 19180), (70, 16714), (122, 9590), (137, 8540), (140, 8357), (244, 4795), (274, 4270), (305, 3836), (427, 2740), (548, 2135), (610, 1918), (685, 1708), (854, 1370), (959, 1220)]