11874940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{701}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 19496036

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 701, 770, 847, 1210, 1402, 1540, 1694, 2420, 2804, 3388, 3505, 4235, 4907, 7010, 7711, 8470, 9814, 14020, 15422, 16940, 19628, 24535, 30844, 38555, 49070, 53977, 77110, 84821, 98140, 107954, 154220, 169642, 215908, 269885, 339284, 424105, 539770, 593747, 848210, 1079540, 1187494, 1696420, 2374988, 2968735, 5937470, 11874940]

約数ペア:

[(1, 11874940), (2, 5937470), (4, 2968735), (5, 2374988), (7, 1696420), (10, 1187494), (11, 1079540), (14, 848210), (20, 593747), (22, 539770), (28, 424105), (35, 339284), (44, 269885), (55, 215908), (70, 169642), (77, 154220), (110, 107954), (121, 98140), (140, 84821), (154, 77110), (220, 53977), (242, 49070), (308, 38555), (385, 30844), (484, 24535), (605, 19628), (701, 16940), (770, 15422), (847, 14020), (1210, 9814), (1402, 8470), (1540, 7711), (1694, 7010), (2420, 4907), (2804, 4235), (3388, 3505)]