39278890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4259

約数の個数: 48

約数和(自身を含む): 86594400

約数和(自身を除く): 47315510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4219, 4655, 8438, 9310, 21095, 29533, 42190, 59066, 80161, 147665, 160322, 206731, 295330, 400805, 413462, 561127, 801610, 1033655, 1122254, 2067310, 2805635, 3927889, 5611270, 7855778, 19639445, 39278890]

約数ペア:

[(1, 39278890), (2, 19639445), (5, 7855778), (7, 5611270), (10, 3927889), (14, 2805635), (19, 2067310), (35, 1122254), (38, 1033655), (49, 801610), (70, 561127), (95, 413462), (98, 400805), (133, 295330), (190, 206731), (245, 160322), (266, 147665), (490, 80161), (665, 59066), (931, 42190), (1330, 29533), (1862, 21095), (4219, 9310), (4655, 8438)]