12580850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 26787348

約数和(自身を除く): 14206498

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 41, 50, 82, 85, 95, 170, 190, 205, 323, 361, 410, 425, 475, 646, 697, 722, 779, 850, 950, 1025, 1394, 1558, 1615, 1805, 2050, 3230, 3485, 3610, 3895, 6137, 6970, 7790, 8075, 9025, 12274, 13243, 14801, 16150, 17425, 18050, 19475, 26486, 29602, 30685, 34850, 38950, 61370, 66215, 74005, 132430, 148010, 153425, 251617, 306850, 331075, 370025, 503234, 662150, 740050, 1258085, 2516170, 6290425, 12580850]

約数ペア:

[(1, 12580850), (2, 6290425), (5, 2516170), (10, 1258085), (17, 740050), (19, 662150), (25, 503234), (34, 370025), (38, 331075), (41, 306850), (50, 251617), (82, 153425), (85, 148010), (95, 132430), (170, 74005), (190, 66215), (205, 61370), (323, 38950), (361, 34850), (410, 30685), (425, 29602), (475, 26486), (646, 19475), (697, 18050), (722, 17425), (779, 16150), (850, 14801), (950, 13243), (1025, 12274), (1394, 9025), (1558, 8075), (1615, 7790), (1805, 6970), (2050, 6137), (3230, 3895), (3485, 3610)]