4999540

素因数分解:

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

素因数の和:137

約数の個数: 96

約数和(自身を含む): 13434624

約数和(自身を除く): 8435084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 67, 70, 82, 91, 130, 134, 140, 164, 182, 205, 260, 268, 287, 335, 364, 410, 455, 469, 533, 574, 670, 820, 871, 910, 938, 1066, 1148, 1340, 1435, 1742, 1820, 1876, 2132, 2345, 2665, 2747, 2870, 3484, 3731, 4355, 4690, 5330, 5494, 5740, 6097, 7462, 8710, 9380, 10660, 10988, 12194, 13735, 14924, 17420, 18655, 19229, 24388, 27470, 30485, 35711, 37310, 38458, 54940, 60970, 71422, 74620, 76916, 96145, 121940, 142844, 178555, 192290, 249977, 357110, 384580, 499954, 714220, 999908, 1249885, 2499770, 4999540]

約数ペア:

[(1, 4999540), (2, 2499770), (4, 1249885), (5, 999908), (7, 714220), (10, 499954), (13, 384580), (14, 357110), (20, 249977), (26, 192290), (28, 178555), (35, 142844), (41, 121940), (52, 96145), (65, 76916), (67, 74620), (70, 71422), (82, 60970), (91, 54940), (130, 38458), (134, 37310), (140, 35711), (164, 30485), (182, 27470), (205, 24388), (260, 19229), (268, 18655), (287, 17420), (335, 14924), (364, 13735), (410, 12194), (455, 10988), (469, 10660), (533, 9380), (574, 8710), (670, 7462), (820, 6097), (871, 5740), (910, 5494), (938, 5330), (1066, 4690), (1148, 4355), (1340, 3731), (1435, 3484), (1742, 2870), (1820, 2747), (1876, 2665), (2132, 2345)]