8705060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4783}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 22503936

約数和(自身を除く): 13798876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4783, 9566, 19132, 23915, 33481, 47830, 62179, 66962, 95660, 124358, 133924, 167405, 248716, 310895, 334810, 435253, 621790, 669620, 870506, 1243580, 1741012, 2176265, 4352530, 8705060]

約数ペア:

[(1, 8705060), (2, 4352530), (4, 2176265), (5, 1741012), (7, 1243580), (10, 870506), (13, 669620), (14, 621790), (20, 435253), (26, 334810), (28, 310895), (35, 248716), (52, 167405), (65, 133924), (70, 124358), (91, 95660), (130, 66962), (140, 62179), (182, 47830), (260, 33481), (364, 23915), (455, 19132), (910, 9566), (1820, 4783)]