2556179630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{9973}}^1$

素因数の和:10089

約数の個数: 48

約数和(自身を含む): 4924921824

約数和(自身を除く): 2368742194

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 361, 710, 722, 1349, 1805, 2698, 3610, 6745, 9973, 13490, 19946, 25631, 49865, 51262, 99730, 128155, 189487, 256310, 378974, 708083, 947435, 1416166, 1894870, 3540415, 3600253, 7080830, 7200506, 13453577, 18001265, 26907154, 36002530, 67267885, 134535770, 255617963, 511235926, 1278089815, 2556179630]

約数ペア:

[(1, 2556179630), (2, 1278089815), (5, 511235926), (10, 255617963), (19, 134535770), (38, 67267885), (71, 36002530), (95, 26907154), (142, 18001265), (190, 13453577), (355, 7200506), (361, 7080830), (710, 3600253), (722, 3540415), (1349, 1894870), (1805, 1416166), (2698, 947435), (3610, 708083), (6745, 378974), (9973, 256310), (13490, 189487), (19946, 128155), (25631, 99730), (49865, 51262)]