2079257590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{173}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 4265408160

約数和(自身を除く): 2186150570

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 173, 190, 305, 323, 346, 610, 646, 865, 1037, 1159, 1615, 1730, 2074, 2318, 2941, 3230, 3287, 3721, 5185, 5795, 5882, 6574, 7442, 10370, 10553, 11590, 14705, 16435, 18605, 19703, 21106, 29410, 32870, 37210, 39406, 52765, 55879, 63257, 70699, 98515, 105530, 111758, 126514, 141398, 179401, 197030, 200507, 279395, 316285, 353495, 358802, 401014, 558790, 632570, 643733, 706990, 897005, 1002535, 1201883, 1287466, 1794010, 2005070, 2403766, 3218665, 3408619, 6009415, 6437330, 6817238, 10943461, 12018830, 12230927, 17043095, 21886922, 24461854, 34086190, 54717305, 61154635, 109434610, 122309270, 207925759, 415851518, 1039628795, 2079257590]

約数ペア:

[(1, 2079257590), (2, 1039628795), (5, 415851518), (10, 207925759), (17, 122309270), (19, 109434610), (34, 61154635), (38, 54717305), (61, 34086190), (85, 24461854), (95, 21886922), (122, 17043095), (170, 12230927), (173, 12018830), (190, 10943461), (305, 6817238), (323, 6437330), (346, 6009415), (610, 3408619), (646, 3218665), (865, 2403766), (1037, 2005070), (1159, 1794010), (1615, 1287466), (1730, 1201883), (2074, 1002535), (2318, 897005), (2941, 706990), (3230, 643733), (3287, 632570), (3721, 558790), (5185, 401014), (5795, 358802), (5882, 353495), (6574, 316285), (7442, 279395), (10370, 200507), (10553, 197030), (11590, 179401), (14705, 141398), (16435, 126514), (18605, 111758), (19703, 105530), (21106, 98515), (29410, 70699), (32870, 63257), (37210, 55879), (39406, 52765)]