662150

素因数分解:

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

素因数の和:89

約数の個数: 48

約数和(自身を含む): 1406160

約数和(自身を除く): 744010

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 41, 50, 82, 85, 95, 170, 190, 205, 323, 410, 425, 475, 646, 697, 779, 850, 950, 1025, 1394, 1558, 1615, 2050, 3230, 3485, 3895, 6970, 7790, 8075, 13243, 16150, 17425, 19475, 26486, 34850, 38950, 66215, 132430, 331075, 662150]

約数ペア:

[(1, 662150), (2, 331075), (5, 132430), (10, 66215), (17, 38950), (19, 34850), (25, 26486), (34, 19475), (38, 17425), (41, 16150), (50, 13243), (82, 8075), (85, 7790), (95, 6970), (170, 3895), (190, 3485), (205, 3230), (323, 2050), (410, 1615), (425, 1558), (475, 1394), (646, 1025), (697, 950), (779, 850)]