17936380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:659

約数の個数: 96

約数和(自身を含む): 49512960

約数和(自身を除く): 31576580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 613, 665, 770, 836, 1045, 1226, 1330, 1463, 1540, 2090, 2452, 2660, 2926, 3065, 4180, 4291, 5852, 6130, 6743, 7315, 8582, 11647, 12260, 13486, 14630, 17164, 21455, 23294, 26972, 29260, 33715, 42910, 46588, 47201, 58235, 67430, 81529, 85820, 94402, 116470, 128117, 134860, 163058, 188804, 232940, 236005, 256234, 326116, 407645, 472010, 512468, 640585, 815290, 896819, 944020, 1281170, 1630580, 1793638, 2562340, 3587276, 4484095, 8968190, 17936380]

約数ペア:

[(1, 17936380), (2, 8968190), (4, 4484095), (5, 3587276), (7, 2562340), (10, 1793638), (11, 1630580), (14, 1281170), (19, 944020), (20, 896819), (22, 815290), (28, 640585), (35, 512468), (38, 472010), (44, 407645), (55, 326116), (70, 256234), (76, 236005), (77, 232940), (95, 188804), (110, 163058), (133, 134860), (140, 128117), (154, 116470), (190, 94402), (209, 85820), (220, 81529), (266, 67430), (308, 58235), (380, 47201), (385, 46588), (418, 42910), (532, 33715), (613, 29260), (665, 26972), (770, 23294), (836, 21455), (1045, 17164), (1226, 14630), (1330, 13486), (1463, 12260), (1540, 11647), (2090, 8582), (2452, 7315), (2660, 6743), (2926, 6130), (3065, 5852), (4180, 4291)]