49874860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8689}}^1$

素因数の和:8746

約数の個数: 48

約数和(自身を含む): 122633280

約数和(自身を除く): 72758420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 8689, 17378, 34756, 43445, 60823, 86890, 121646, 173780, 243292, 304115, 356249, 608230, 712498, 1216460, 1424996, 1781245, 2493743, 3562490, 4987486, 7124980, 9974972, 12468715, 24937430, 49874860]

約数ペア:

[(1, 49874860), (2, 24937430), (4, 12468715), (5, 9974972), (7, 7124980), (10, 4987486), (14, 3562490), (20, 2493743), (28, 1781245), (35, 1424996), (41, 1216460), (70, 712498), (82, 608230), (140, 356249), (164, 304115), (205, 243292), (287, 173780), (410, 121646), (574, 86890), (820, 60823), (1148, 43445), (1435, 34756), (2870, 17378), (5740, 8689)]