2499770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 5757696

約数和(自身を除く): 3257926

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 67, 70, 82, 91, 130, 134, 182, 205, 287, 335, 410, 455, 469, 533, 574, 670, 871, 910, 938, 1066, 1435, 1742, 2345, 2665, 2747, 2870, 3731, 4355, 4690, 5330, 5494, 6097, 7462, 8710, 12194, 13735, 18655, 19229, 27470, 30485, 35711, 37310, 38458, 60970, 71422, 96145, 178555, 192290, 249977, 357110, 499954, 1249885, 2499770]

約数ペア:

[(1, 2499770), (2, 1249885), (5, 499954), (7, 357110), (10, 249977), (13, 192290), (14, 178555), (26, 96145), (35, 71422), (41, 60970), (65, 38458), (67, 37310), (70, 35711), (82, 30485), (91, 27470), (130, 19229), (134, 18655), (182, 13735), (205, 12194), (287, 8710), (335, 7462), (410, 6097), (455, 5494), (469, 5330), (533, 4690), (574, 4355), (670, 3731), (871, 2870), (910, 2747), (938, 2665), (1066, 2345), (1435, 1742)]